18770414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42467}}^1$

素因数の和:42499

約数の個数: 16

約数和(自身を含む): 32105808

約数和(自身を除く): 13335394

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42467, 84934, 552071, 721939, 1104142, 1443878, 9385207, 18770414]

約数ペア:

[(1, 18770414), (2, 9385207), (13, 1443878), (17, 1104142), (26, 721939), (34, 552071), (221, 84934), (442, 42467)]