18173885182

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{13127}}^1$

素因数の和:13572

約数の個数: 32

約数和(自身を含む): 28608852672

約数和(自身を除く): 10434967490

約数列:

[1, 2, 37, 53, 74, 106, 353, 706, 1961, 3922, 13061, 13127, 18709, 26122, 26254, 37418, 485699, 692233, 695731, 971398, 1384466, 1391462, 4633831, 9267662, 25742047, 51484094, 171451747, 245593043, 342903494, 491186086, 9086942591, 18173885182]

約数ペア:

[(1, 18173885182), (2, 9086942591), (37, 491186086), (53, 342903494), (74, 245593043), (106, 171451747), (353, 51484094), (706, 25742047), (1961, 9267662), (3922, 4633831), (13061, 1391462), (13127, 1384466), (18709, 971398), (26122, 695731), (26254, 692233), (37418, 485699)]