17820412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 32457600

約数和(自身を除く): 14637188

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 1049, 2098, 4196, 4247, 8494, 16988, 32519, 65038, 130076, 143713, 287426, 574852, 4455103, 8910206, 17820412]

約数ペア:

[(1, 17820412), (2, 8910206), (4, 4455103), (31, 574852), (62, 287426), (124, 143713), (137, 130076), (274, 65038), (548, 32519), (1049, 16988), (2098, 8494), (4196, 4247)]