18839968239

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{2861}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 25745361408

約数和(自身を除く): 6905393169

約数列:

[1, 3, 101, 103, 211, 303, 309, 633, 2861, 8583, 10403, 21311, 21733, 31209, 63933, 65199, 288961, 294683, 603671, 866883, 884049, 1811013, 2195033, 6585099, 29762983, 60970771, 62178113, 89288949, 182912313, 186534339, 6279989413, 18839968239]

約数ペア:

[(1, 18839968239), (3, 6279989413), (101, 186534339), (103, 182912313), (211, 89288949), (303, 62178113), (309, 60970771), (633, 29762983), (2861, 6585099), (8583, 2195033), (10403, 1811013), (21311, 884049), (21733, 866883), (31209, 603671), (63933, 294683), (65199, 288961)]