18414160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6271

約数の個数: 40

約数和(自身を含む): 43977096

約数和(自身を除く): 25562936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6221, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 230177, 248840, 460354, 497680, 920708, 1150885, 1841416, 2301770, 3682832, 4603540, 9207080, 18414160]

約数ペア:

[(1, 18414160), (2, 9207080), (4, 4603540), (5, 3682832), (8, 2301770), (10, 1841416), (16, 1150885), (20, 920708), (37, 497680), (40, 460354), (74, 248840), (80, 230177), (148, 124420), (185, 99536), (296, 62210), (370, 49768), (592, 31105), (740, 24884), (1480, 12442), (2960, 6221)]