18183942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 45276192

約数和(自身を除く): 27092250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 521, 554, 831, 1042, 1563, 1662, 1939, 2493, 3126, 3647, 3878, 4689, 4986, 5817, 7294, 9378, 10941, 11634, 17451, 21882, 32823, 34902, 65646, 144317, 288634, 432951, 865902, 1010219, 1298853, 2020438, 2597706, 3030657, 6061314, 9091971, 18183942]

約数ペア:

[(1, 18183942), (2, 9091971), (3, 6061314), (6, 3030657), (7, 2597706), (9, 2020438), (14, 1298853), (18, 1010219), (21, 865902), (42, 432951), (63, 288634), (126, 144317), (277, 65646), (521, 34902), (554, 32823), (831, 21882), (1042, 17451), (1563, 11634), (1662, 10941), (1939, 9378), (2493, 7294), (3126, 5817), (3647, 4986), (3878, 4689)]