18358998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 23735082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 839, 1042, 1563, 1678, 2517, 3126, 3647, 5034, 5873, 7294, 10941, 11746, 17619, 21882, 35238, 437119, 874238, 1311357, 2622714, 3059833, 6119666, 9179499, 18358998]

約数ペア:

[(1, 18358998), (2, 9179499), (3, 6119666), (6, 3059833), (7, 2622714), (14, 1311357), (21, 874238), (42, 437119), (521, 35238), (839, 21882), (1042, 17619), (1563, 11746), (1678, 10941), (2517, 7294), (3126, 5873), (3647, 5034)]