18553584818

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1\times {\mathrm{20101}}^1$

素因数の和:22273

約数の個数: 16

約数和(自身を含む): 27962686080

約数和(自身を除く): 9409101262

約数列:

[1, 2, 239, 478, 1931, 3862, 20101, 40202, 461509, 923018, 4804139, 9608278, 38815031, 77630062, 9276792409, 18553584818]

約数ペア:

[(1, 18553584818), (2, 9276792409), (239, 77630062), (478, 38815031), (1931, 9608278), (3862, 4804139), (20101, 923018), (40202, 461509)]