18408107516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{8353}}^1$

素因数の和:8754

約数の個数: 48

約数和(自身を含む): 34356994560

約数和(自身を除く): 15948887044

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 271, 428, 542, 1084, 2033, 4066, 5149, 8132, 8353, 10298, 16706, 20596, 28997, 33412, 57994, 115988, 158707, 317414, 550943, 634828, 893771, 1101886, 1787542, 2203772, 2263663, 3575084, 4527326, 9054652, 16981649, 33963298, 43009597, 67926596, 86019194, 172038388, 242211941, 484423882, 968847764, 4602026879, 9204053758, 18408107516]

約数ペア:

[(1, 18408107516), (2, 9204053758), (4, 4602026879), (19, 968847764), (38, 484423882), (76, 242211941), (107, 172038388), (214, 86019194), (271, 67926596), (428, 43009597), (542, 33963298), (1084, 16981649), (2033, 9054652), (4066, 4527326), (5149, 3575084), (8132, 2263663), (8353, 2203772), (10298, 1787542), (16706, 1101886), (20596, 893771), (28997, 634828), (33412, 550943), (57994, 317414), (115988, 158707)]