18037796

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 38712576

約数和(自身を除く): 20674780

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 757, 851, 1036, 1514, 1702, 3028, 3404, 5299, 5957, 10598, 11914, 17411, 21196, 23828, 28009, 34822, 56018, 69644, 112036, 121877, 196063, 243754, 392126, 487508, 644207, 784252, 1288414, 2576828, 4509449, 9018898, 18037796]

約数ペア:

[(1, 18037796), (2, 9018898), (4, 4509449), (7, 2576828), (14, 1288414), (23, 784252), (28, 644207), (37, 487508), (46, 392126), (74, 243754), (92, 196063), (148, 121877), (161, 112036), (259, 69644), (322, 56018), (518, 34822), (644, 28009), (757, 23828), (851, 21196), (1036, 17411), (1514, 11914), (1702, 10598), (3028, 5957), (3404, 5299)]