18151750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 35987328

約数和(自身を除く): 17835578

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4271, 8542, 21355, 42710, 72607, 106775, 145214, 213550, 363035, 533875, 726070, 1067750, 1815175, 3630350, 9075875, 18151750]

約数ペア:

[(1, 18151750), (2, 9075875), (5, 3630350), (10, 1815175), (17, 1067750), (25, 726070), (34, 533875), (50, 363035), (85, 213550), (125, 145214), (170, 106775), (250, 72607), (425, 42710), (850, 21355), (2125, 8542), (4250, 4271)]