18346988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37907}}^1$

素因数の和:37933

約数の個数: 18

約数和(自身を含む): 35292348

約数和(自身を除く): 16945360

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37907, 75814, 151628, 416977, 833954, 1667908, 4586747, 9173494, 18346988]

約数ペア:

[(1, 18346988), (2, 9173494), (4, 4586747), (11, 1667908), (22, 833954), (44, 416977), (121, 151628), (242, 75814), (484, 37907)]