18780051872

素因数分解:

$2^5\times {\mathrm{586876621}}^1$

素因数の和:586876631

約数の個数: 12

約数和(自身を含む): 36973227186

約数和(自身を除く): 18193175314

約数列:

[1, 2, 4, 8, 16, 32, 586876621, 1173753242, 2347506484, 4695012968, 9390025936, 18780051872]

約数ペア:

[(1, 18780051872), (2, 9390025936), (4, 4695012968), (8, 2347506484), (16, 1173753242), (32, 586876621)]