18737688

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 32

約数和(自身を含む): 48112560

約数和(自身を除く): 29374872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21101, 42202, 63303, 84404, 126606, 168808, 253212, 506424, 780737, 1561474, 2342211, 3122948, 4684422, 6245896, 9368844, 18737688]

約数ペア:

[(1, 18737688), (2, 9368844), (3, 6245896), (4, 4684422), (6, 3122948), (8, 2342211), (12, 1561474), (24, 780737), (37, 506424), (74, 253212), (111, 168808), (148, 126606), (222, 84404), (296, 63303), (444, 42202), (888, 21101)]