20180781714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{33521}}^1\times {\mathrm{5281}}^1$

素因数の和:38826

約数の個数: 32

約数和(自身を含む): 42495168960

約数和(自身を除く): 22314387246

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5281, 10562, 15843, 31686, 33521, 67042, 100339, 100563, 200678, 201126, 301017, 602034, 636899, 1273798, 1910697, 3821394, 177024401, 354048802, 531073203, 1062146406, 3363463619, 6726927238, 10090390857, 20180781714]

約数ペア:

[(1, 20180781714), (2, 10090390857), (3, 6726927238), (6, 3363463619), (19, 1062146406), (38, 531073203), (57, 354048802), (114, 177024401), (5281, 3821394), (10562, 1910697), (15843, 1273798), (31686, 636899), (33521, 602034), (67042, 301017), (100339, 201126), (100563, 200678)]