18368518

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10331}}^1$

素因数の和:10467

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 13371386

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10331, 20662, 72317, 144634, 1312037, 2624074, 9184259, 18368518]

約数ペア:

[(1, 18368518), (2, 9184259), (7, 2624074), (14, 1312037), (127, 144634), (254, 72317), (889, 20662), (1778, 10331)]