18738670498

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{486037}}^1$

素因数の和:486597

約数の個数: 16

約数和(自身を含む): 28923149304

約数和(自身を除く): 10184478806

約数列:

[1, 2, 37, 74, 521, 1042, 19277, 38554, 486037, 972074, 17983369, 35966738, 253225277, 506450554, 9369335249, 18738670498]

約数ペア:

[(1, 18738670498), (2, 9369335249), (37, 506450554), (74, 253225277), (521, 35966738), (1042, 17983369), (19277, 972074), (38554, 486037)]