18658670

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2957}}^1$

素因数の和:3595

約数の個数: 16

約数和(自身を含む): 33650208

約数和(自身を除く): 14991538

約数列:

[1, 2, 5, 10, 631, 1262, 2957, 3155, 5914, 6310, 14785, 29570, 1865867, 3731734, 9329335, 18658670]

約数ペア:

[(1, 18658670), (2, 9329335), (5, 3731734), (10, 1865867), (631, 29570), (1262, 14785), (2957, 6310), (3155, 5914)]