18448430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 47416320

約数和(自身を除く): 28967890

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 97, 110, 130, 133, 143, 154, 182, 190, 194, 209, 247, 266, 286, 385, 418, 455, 485, 494, 665, 679, 715, 770, 910, 970, 1001, 1045, 1067, 1235, 1261, 1330, 1358, 1430, 1463, 1729, 1843, 2002, 2090, 2134, 2470, 2522, 2717, 2926, 3395, 3458, 3686, 5005, 5335, 5434, 6305, 6790, 7315, 7469, 8645, 8827, 9215, 10010, 10670, 12610, 12901, 13585, 13871, 14630, 14938, 17290, 17654, 18430, 19019, 20273, 23959, 25802, 27170, 27742, 37345, 38038, 40546, 44135, 47918, 64505, 69355, 74690, 88270, 95095, 97097, 101365, 119795, 129010, 138710, 141911, 167713, 190190, 194194, 202730, 239590, 263549, 283822, 335426, 485485, 527098, 709555, 838565, 970970, 1317745, 1419110, 1677130, 1844843, 2635490, 3689686, 9224215, 18448430]

約数ペア:

[(1, 18448430), (2, 9224215), (5, 3689686), (7, 2635490), (10, 1844843), (11, 1677130), (13, 1419110), (14, 1317745), (19, 970970), (22, 838565), (26, 709555), (35, 527098), (38, 485485), (55, 335426), (65, 283822), (70, 263549), (77, 239590), (91, 202730), (95, 194194), (97, 190190), (110, 167713), (130, 141911), (133, 138710), (143, 129010), (154, 119795), (182, 101365), (190, 97097), (194, 95095), (209, 88270), (247, 74690), (266, 69355), (286, 64505), (385, 47918), (418, 44135), (455, 40546), (485, 38038), (494, 37345), (665, 27742), (679, 27170), (715, 25802), (770, 23959), (910, 20273), (970, 19019), (1001, 18430), (1045, 17654), (1067, 17290), (1235, 14938), (1261, 14630), (1330, 13871), (1358, 13585), (1430, 12901), (1463, 12610), (1729, 10670), (1843, 10010), (2002, 9215), (2090, 8827), (2134, 8645), (2470, 7469), (2522, 7315), (2717, 6790), (2926, 6305), (3395, 5434), (3458, 5335), (3686, 5005)]