20151816

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4639}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 50668800

約数和(自身を除く): 30516984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4639, 9278, 13917, 18556, 27834, 37112, 55668, 111336, 839659, 1679318, 2518977, 3358636, 5037954, 6717272, 10075908, 20151816]

約数ペア:

[(1, 20151816), (2, 10075908), (3, 6717272), (4, 5037954), (6, 3358636), (8, 2518977), (12, 1679318), (24, 839659), (181, 111336), (362, 55668), (543, 37112), (724, 27834), (1086, 18556), (1448, 13917), (2172, 9278), (4344, 4639)]