18944038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5009}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 29819520

約数和(自身を除く): 10875482

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5009, 10018, 155279, 305549, 310558, 611098, 9472019, 18944038]

約数ペア:

[(1, 18944038), (2, 9472019), (31, 611098), (61, 310558), (62, 305549), (122, 155279), (1891, 10018), (3782, 5009)]