18829336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138451}}^1$

素因数の和:138474

約数の個数: 16

約数和(自身を含む): 37382040

約数和(自身を除く): 18552704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138451, 276902, 553804, 1107608, 2353667, 4707334, 9414668, 18829336]

約数ペア:

[(1, 18829336), (2, 9414668), (4, 4707334), (8, 2353667), (17, 1107608), (34, 553804), (68, 276902), (136, 138451)]