18216296

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 39234240

約数和(自身を除く): 21017944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1433, 1589, 1816, 2866, 3178, 5732, 6356, 10031, 11464, 12712, 20062, 40124, 80248, 325291, 650582, 1301164, 2277037, 2602328, 4554074, 9108148, 18216296]

約数ペア:

[(1, 18216296), (2, 9108148), (4, 4554074), (7, 2602328), (8, 2277037), (14, 1301164), (28, 650582), (56, 325291), (227, 80248), (454, 40124), (908, 20062), (1433, 12712), (1589, 11464), (1816, 10031), (2866, 6356), (3178, 5732)]