18306072918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2407

約数の個数: 192

約数和(自身を含む): 49464729600

約数和(自身を除く): 31158656682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 79, 86, 114, 126, 129, 133, 158, 171, 237, 258, 266, 301, 342, 387, 399, 474, 553, 602, 711, 774, 798, 817, 903, 1106, 1197, 1422, 1501, 1634, 1659, 1806, 2251, 2394, 2451, 2709, 3002, 3318, 3397, 4502, 4503, 4902, 4977, 5418, 5719, 6753, 6794, 7353, 9006, 9954, 10191, 10507, 11438, 13506, 13509, 14706, 15757, 17157, 20259, 20382, 21014, 23779, 27018, 30573, 31514, 31521, 34314, 40518, 42769, 47271, 47558, 51471, 61146, 63042, 64543, 71337, 85538, 94542, 94563, 96793, 102942, 128307, 129086, 141813, 142674, 177829, 189126, 193586, 193629, 214011, 256614, 283626, 290379, 299383, 355658, 384921, 387258, 428022, 451801, 533487, 580758, 580887, 598766, 677551, 769842, 871137, 898149, 903602, 1066974, 1161774, 1244803, 1355102, 1355403, 1600461, 1742274, 1796298, 1839067, 2032653, 2489606, 2694447, 2710806, 3200922, 3378751, 3678134, 3734409, 4065306, 4066209, 5388894, 5517201, 6097959, 6757502, 7468818, 7646647, 8132418, 10136253, 11034402, 11203227, 12195918, 12873469, 15293294, 16551603, 20272506, 22406454, 22939941, 23651257, 25746938, 30408759, 33103206, 38620407, 45879882, 47302514, 53526529, 60817518, 68819823, 70953771, 77240814, 107053058, 115861221, 137639646, 141907542, 145286293, 160579587, 212861313, 231722442, 290572586, 321159174, 425722626, 435858879, 481738761, 871717758, 963477522, 1017004051, 1307576637, 2034008102, 2615153274, 3051012153, 6102024306, 9153036459, 18306072918]

約数ペア:

[(1, 18306072918), (2, 9153036459), (3, 6102024306), (6, 3051012153), (7, 2615153274), (9, 2034008102), (14, 1307576637), (18, 1017004051), (19, 963477522), (21, 871717758), (38, 481738761), (42, 435858879), (43, 425722626), (57, 321159174), (63, 290572586), (79, 231722442), (86, 212861313), (114, 160579587), (126, 145286293), (129, 141907542), (133, 137639646), (158, 115861221), (171, 107053058), (237, 77240814), (258, 70953771), (266, 68819823), (301, 60817518), (342, 53526529), (387, 47302514), (399, 45879882), (474, 38620407), (553, 33103206), (602, 30408759), (711, 25746938), (774, 23651257), (798, 22939941), (817, 22406454), (903, 20272506), (1106, 16551603), (1197, 15293294), (1422, 12873469), (1501, 12195918), (1634, 11203227), (1659, 11034402), (1806, 10136253), (2251, 8132418), (2394, 7646647), (2451, 7468818), (2709, 6757502), (3002, 6097959), (3318, 5517201), (3397, 5388894), (4502, 4066209), (4503, 4065306), (4902, 3734409), (4977, 3678134), (5418, 3378751), (5719, 3200922), (6753, 2710806), (6794, 2694447), (7353, 2489606), (9006, 2032653), (9954, 1839067), (10191, 1796298), (10507, 1742274), (11438, 1600461), (13506, 1355403), (13509, 1355102), (14706, 1244803), (15757, 1161774), (17157, 1066974), (20259, 903602), (20382, 898149), (21014, 871137), (23779, 769842), (27018, 677551), (30573, 598766), (31514, 580887), (31521, 580758), (34314, 533487), (40518, 451801), (42769, 428022), (47271, 387258), (47558, 384921), (51471, 355658), (61146, 299383), (63042, 290379), (64543, 283626), (71337, 256614), (85538, 214011), (94542, 193629), (94563, 193586), (96793, 189126), (102942, 177829), (128307, 142674), (129086, 141813)]