18011942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40751}}^1$

素因数の和:40783

約数の個数: 16

約数和(自身を含む): 30808512

約数和(自身を除く): 12796570

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40751, 81502, 529763, 692767, 1059526, 1385534, 9005971, 18011942]

約数ペア:

[(1, 18011942), (2, 9005971), (13, 1385534), (17, 1059526), (26, 692767), (34, 529763), (221, 81502), (442, 40751)]