18568628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11567

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 17558092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11519, 23038, 46076, 149747, 299494, 357089, 598988, 714178, 1428356, 4642157, 9284314, 18568628]

約数ペア:

[(1, 18568628), (2, 9284314), (4, 4642157), (13, 1428356), (26, 714178), (31, 598988), (52, 357089), (62, 299494), (124, 149747), (403, 46076), (806, 23038), (1612, 11519)]