18616870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 36360576

約数和(自身を除く): 17743706

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2671, 3485, 5342, 6970, 13355, 26710, 45407, 90814, 109511, 219022, 227035, 454070, 547555, 1095110, 1861687, 3723374, 9308435, 18616870]

約数ペア:

[(1, 18616870), (2, 9308435), (5, 3723374), (10, 1861687), (17, 1095110), (34, 547555), (41, 454070), (82, 227035), (85, 219022), (170, 109511), (205, 90814), (410, 45407), (697, 26710), (1394, 13355), (2671, 6970), (3485, 5342)]