18929534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 13820386

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 379, 442, 758, 1469, 1921, 2938, 3842, 4927, 6443, 9854, 12886, 24973, 42827, 49946, 83759, 85654, 167518, 556751, 728059, 1113502, 1456118, 9464767, 18929534]

約数ペア:

[(1, 18929534), (2, 9464767), (13, 1456118), (17, 1113502), (26, 728059), (34, 556751), (113, 167518), (221, 85654), (226, 83759), (379, 49946), (442, 42827), (758, 24973), (1469, 12886), (1921, 9854), (2938, 6443), (3842, 4927)]