18198718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7297}}^1$

素因数の和:7371

約数の個数: 16

約数和(自身を含む): 28900080

約数和(自身を除く): 10701362

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7297, 14594, 211613, 313771, 423226, 627542, 9099359, 18198718]

約数ペア:

[(1, 18198718), (2, 9099359), (29, 627542), (43, 423226), (58, 313771), (86, 211613), (1247, 14594), (2494, 7297)]