18957106

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 15319502

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 521, 791, 1042, 1582, 2599, 3647, 5198, 7294, 11983, 18193, 23966, 36386, 58873, 83881, 117746, 167762, 412111, 824222, 1354079, 2708158, 9478553, 18957106]

約数ペア:

[(1, 18957106), (2, 9478553), (7, 2708158), (14, 1354079), (23, 824222), (46, 412111), (113, 167762), (161, 117746), (226, 83881), (322, 58873), (521, 36386), (791, 23966), (1042, 18193), (1582, 11983), (2599, 7294), (3647, 5198)]