18514470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 49533120

約数和(自身を除く): 31018650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1637, 1885, 2262, 3274, 3770, 4911, 5655, 8185, 9822, 11310, 16370, 21281, 24555, 42562, 47473, 49110, 63843, 94946, 106405, 127686, 142419, 212810, 237365, 284838, 319215, 474730, 617149, 638430, 712095, 1234298, 1424190, 1851447, 3085745, 3702894, 6171490, 9257235, 18514470]

約数ペア:

[(1, 18514470), (2, 9257235), (3, 6171490), (5, 3702894), (6, 3085745), (10, 1851447), (13, 1424190), (15, 1234298), (26, 712095), (29, 638430), (30, 617149), (39, 474730), (58, 319215), (65, 284838), (78, 237365), (87, 212810), (130, 142419), (145, 127686), (174, 106405), (195, 94946), (290, 63843), (377, 49110), (390, 47473), (435, 42562), (754, 24555), (870, 21281), (1131, 16370), (1637, 11310), (1885, 9822), (2262, 8185), (3274, 5655), (3770, 4911)]