18628022

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 17950282

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 83, 119, 161, 166, 238, 287, 322, 391, 574, 581, 697, 782, 943, 1162, 1394, 1411, 1886, 1909, 2737, 2822, 3403, 3818, 4879, 5474, 6601, 6806, 9758, 9877, 13202, 13363, 16031, 19754, 23821, 26726, 32062, 32453, 47642, 57851, 64906, 78269, 112217, 115702, 156538, 224434, 227171, 404957, 454342, 547883, 809914, 1095766, 1330573, 2661146, 9314011, 18628022]

約数ペア:

[(1, 18628022), (2, 9314011), (7, 2661146), (14, 1330573), (17, 1095766), (23, 809914), (34, 547883), (41, 454342), (46, 404957), (82, 227171), (83, 224434), (119, 156538), (161, 115702), (166, 112217), (238, 78269), (287, 64906), (322, 57851), (391, 47642), (574, 32453), (581, 32062), (697, 26726), (782, 23821), (943, 19754), (1162, 16031), (1394, 13363), (1411, 13202), (1886, 9877), (1909, 9758), (2737, 6806), (2822, 6601), (3403, 5474), (3818, 4879)]