18311384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25153}}^1$

素因数の和:25179

約数の個数: 32

約数和(自身を含む): 42258720

約数和(自身を除く): 23947336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25153, 50306, 100612, 176071, 201224, 326989, 352142, 653978, 704284, 1307956, 1408568, 2288923, 2615912, 4577846, 9155692, 18311384]

約数ペア:

[(1, 18311384), (2, 9155692), (4, 4577846), (7, 2615912), (8, 2288923), (13, 1408568), (14, 1307956), (26, 704284), (28, 653978), (52, 352142), (56, 326989), (91, 201224), (104, 176071), (182, 100612), (364, 50306), (728, 25153)]