18765642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1613}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 43074432

約数和(自身を除く): 24308790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1613, 1662, 1939, 3226, 3878, 4839, 5817, 9678, 11291, 11634, 22582, 33873, 67746, 446801, 893602, 1340403, 2680806, 3127607, 6255214, 9382821, 18765642]

約数ペア:

[(1, 18765642), (2, 9382821), (3, 6255214), (6, 3127607), (7, 2680806), (14, 1340403), (21, 893602), (42, 446801), (277, 67746), (554, 33873), (831, 22582), (1613, 11634), (1662, 11291), (1939, 9678), (3226, 5817), (3878, 4839)]