17921845652

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{61283}}^1$

素因数の和:62047

約数の個数: 24

約数和(自身を含む): 31690201536

約数和(自身を除く): 13768355884

約数列:

[1, 2, 4, 113, 226, 452, 647, 1294, 2588, 61283, 73111, 122566, 146222, 245132, 292444, 6924979, 13849958, 27699916, 39650101, 79300202, 158600404, 4480461413, 8960922826, 17921845652]

約数ペア:

[(1, 17921845652), (2, 8960922826), (4, 4480461413), (113, 158600404), (226, 79300202), (452, 39650101), (647, 27699916), (1294, 13849958), (2588, 6924979), (61283, 292444), (73111, 245132), (122566, 146222)]