18969490

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6703}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 34270848

約数和(自身を除く): 15301358

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 6703, 13406, 33515, 67030, 1896949, 3793898, 9484745, 18969490]

約数ペア:

[(1, 18969490), (2, 9484745), (5, 3793898), (10, 1896949), (283, 67030), (566, 33515), (1415, 13406), (2830, 6703)]