18445424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18968

約数の個数: 20

約数和(自身を含む): 36325800

約数和(自身を除く): 17880376

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18899, 37798, 75596, 151192, 302384, 1152839, 2305678, 4611356, 9222712, 18445424]

約数ペア:

[(1, 18445424), (2, 9222712), (4, 4611356), (8, 2305678), (16, 1152839), (61, 302384), (122, 151192), (244, 75596), (488, 37798), (976, 18899)]