18895292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{363371}}^1$

素因数の和:363388

約数の個数: 12

約数和(自身を含む): 35610456

約数和(自身を除く): 16715164

約数列:

[1, 2, 4, 13, 26, 52, 363371, 726742, 1453484, 4723823, 9447646, 18895292]

約数ペア:

[(1, 18895292), (2, 9447646), (4, 4723823), (13, 1453484), (26, 726742), (52, 363371)]