18442391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 20897568

約数和(自身を除く): 2455177

約数列:

[1, 11, 37, 113, 401, 407, 1243, 4181, 4411, 14837, 45313, 45991, 163207, 498443, 1676581, 18442391]

約数ペア:

[(1, 18442391), (11, 1676581), (37, 498443), (113, 163207), (401, 45991), (407, 45313), (1243, 14837), (4181, 4411)]