18441974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 29420496

約数和(自身を除く): 10978522

約数列:

[1, 2, 17, 34, 251, 502, 2161, 4267, 4322, 8534, 36737, 73474, 542411, 1084822, 9220987, 18441974]

約数ペア:

[(1, 18441974), (2, 9220987), (17, 1084822), (34, 542411), (251, 73474), (502, 36737), (2161, 8534), (4267, 4322)]