18162590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16431970

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1429, 2542, 2858, 6355, 7145, 12710, 14290, 44299, 58589, 88598, 117178, 221495, 292945, 442990, 585890, 1816259, 3632518, 9081295, 18162590]

約数ペア:

[(1, 18162590), (2, 9081295), (5, 3632518), (10, 1816259), (31, 585890), (41, 442990), (62, 292945), (82, 221495), (155, 117178), (205, 88598), (310, 58589), (410, 44299), (1271, 14290), (1429, 12710), (2542, 7145), (2858, 6355)]