18712670

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1609}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 33732720

約数和(自身を除く): 15020050

約数列:

[1, 2, 5, 10, 1163, 1609, 2326, 3218, 5815, 8045, 11630, 16090, 1871267, 3742534, 9356335, 18712670]

約数ペア:

[(1, 18712670), (2, 9356335), (5, 3742534), (10, 1871267), (1163, 16090), (1609, 11630), (2326, 8045), (3218, 5815)]