13418978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 21315840

約数和(自身を除く): 7896862

約数列:

[1, 2, 19, 38, 181, 362, 1951, 3439, 3902, 6878, 37069, 74138, 353131, 706262, 6709489, 13418978]

約数ペア:

[(1, 13418978), (2, 6709489), (19, 706262), (38, 353131), (181, 74138), (362, 37069), (1951, 6878), (3439, 3902)]