18320226

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 37523328

約数和(自身を除く): 19203102

約数列:

[1, 2, 3, 6, 73, 146, 151, 219, 277, 302, 438, 453, 554, 831, 906, 1662, 11023, 20221, 22046, 33069, 40442, 41827, 60663, 66138, 83654, 121326, 125481, 250962, 3053371, 6106742, 9160113, 18320226]

約数ペア:

[(1, 18320226), (2, 9160113), (3, 6106742), (6, 3053371), (73, 250962), (146, 125481), (151, 121326), (219, 83654), (277, 66138), (302, 60663), (438, 41827), (453, 40442), (554, 33069), (831, 22046), (906, 20221), (1662, 11023)]