18188358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 38688000

約数和(自身を除く): 20499642

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1549, 1957, 3098, 3914, 4647, 5871, 9294, 11742, 29431, 58862, 88293, 159547, 176586, 319094, 478641, 957282, 3031393, 6062786, 9094179, 18188358]

約数ペア:

[(1, 18188358), (2, 9094179), (3, 6062786), (6, 3031393), (19, 957282), (38, 478641), (57, 319094), (103, 176586), (114, 159547), (206, 88293), (309, 58862), (618, 29431), (1549, 11742), (1957, 9294), (3098, 5871), (3914, 4647)]