18412558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21067}}^1$

素因数の和:21111

約数の個数: 16

約数和(自身を含む): 30337920

約数和(自身を除く): 11925362

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21067, 42134, 400273, 484541, 800546, 969082, 9206279, 18412558]

約数ペア:

[(1, 18412558), (2, 9206279), (19, 969082), (23, 800546), (38, 484541), (46, 400273), (437, 42134), (874, 21067)]