18447657986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{162629}}^1$

素因数の和:163993

約数の個数: 16

約数和(自身を含む): 28336651200

約数和(自身を除く): 9888993214

約数列:

[1, 2, 43, 86, 1319, 2638, 56717, 113434, 162629, 325258, 6993047, 13986094, 214507651, 429015302, 9223828993, 18447657986]

約数ペア:

[(1, 18447657986), (2, 9223828993), (43, 429015302), (86, 214507651), (1319, 13986094), (2638, 6993047), (56717, 325258), (113434, 162629)]