18530442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 50004864

約数和(自身を除く): 31474422

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 51, 63, 82, 102, 119, 123, 126, 153, 211, 238, 246, 287, 306, 357, 369, 422, 574, 633, 697, 714, 738, 861, 1071, 1266, 1394, 1477, 1722, 1899, 2091, 2142, 2583, 2954, 3587, 3798, 4182, 4431, 4879, 5166, 6273, 7174, 8651, 8862, 9758, 10761, 12546, 13293, 14637, 17302, 21522, 25109, 25953, 26586, 29274, 32283, 43911, 50218, 51906, 60557, 64566, 75327, 77859, 87822, 121114, 147067, 150654, 155718, 181671, 225981, 294134, 363342, 441201, 451962, 545013, 882402, 1029469, 1090026, 1323603, 2058938, 2647206, 3088407, 6176814, 9265221, 18530442]

約数ペア:

[(1, 18530442), (2, 9265221), (3, 6176814), (6, 3088407), (7, 2647206), (9, 2058938), (14, 1323603), (17, 1090026), (18, 1029469), (21, 882402), (34, 545013), (41, 451962), (42, 441201), (51, 363342), (63, 294134), (82, 225981), (102, 181671), (119, 155718), (123, 150654), (126, 147067), (153, 121114), (211, 87822), (238, 77859), (246, 75327), (287, 64566), (306, 60557), (357, 51906), (369, 50218), (422, 43911), (574, 32283), (633, 29274), (697, 26586), (714, 25953), (738, 25109), (861, 21522), (1071, 17302), (1266, 14637), (1394, 13293), (1477, 12546), (1722, 10761), (1899, 9758), (2091, 8862), (2142, 8651), (2583, 7174), (2954, 6273), (3587, 5166), (3798, 4879), (4182, 4431)]