18767830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 36461664

約数和(自身を除く): 17693834

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2083, 4166, 4505, 9010, 10415, 20830, 35411, 70822, 110399, 177055, 220798, 354110, 551995, 1103990, 1876783, 3753566, 9383915, 18767830]

約数ペア:

[(1, 18767830), (2, 9383915), (5, 3753566), (10, 1876783), (17, 1103990), (34, 551995), (53, 354110), (85, 220798), (106, 177055), (170, 110399), (265, 70822), (530, 35411), (901, 20830), (1802, 10415), (2083, 9010), (4166, 4505)]