18564052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4519}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 35436800

約数和(自身を除く): 16872748

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4519, 9038, 18076, 58747, 117494, 234988, 357001, 714002, 1428004, 4641013, 9282026, 18564052]

約数ペア:

[(1, 18564052), (2, 9282026), (4, 4641013), (13, 1428004), (26, 714002), (52, 357001), (79, 234988), (158, 117494), (316, 58747), (1027, 18076), (2054, 9038), (4108, 4519)]