2018689430

素因数分解:

$2^1\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{87427}}^1$

素因数の和:89743

約数の個数: 16

約数和(自身を含む): 3635256240

約数和(自身を除く): 1616566810

約数列:

[1, 2, 5, 10, 2309, 4618, 11545, 23090, 87427, 174854, 437135, 874270, 201868943, 403737886, 1009344715, 2018689430]

約数ペア:

[(1, 2018689430), (2, 1009344715), (5, 403737886), (10, 201868943), (2309, 874270), (4618, 437135), (11545, 174854), (23090, 87427)]