18703570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 35866800

約数和(自身を除く): 17163230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 409, 538, 818, 1345, 2045, 2690, 4090, 4573, 6953, 9146, 13906, 22865, 34765, 45730, 69530, 110021, 220042, 550105, 1100210, 1870357, 3740714, 9351785, 18703570]

約数ペア:

[(1, 18703570), (2, 9351785), (5, 3740714), (10, 1870357), (17, 1100210), (34, 550105), (85, 220042), (170, 110021), (269, 69530), (409, 45730), (538, 34765), (818, 22865), (1345, 13906), (2045, 9146), (2690, 6953), (4090, 4573)]