18490306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13151}}^1$

素因数の和:13209

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 11496254

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13151, 26302, 249869, 486587, 499738, 973174, 9245153, 18490306]

約数ペア:

[(1, 18490306), (2, 9245153), (19, 973174), (37, 499738), (38, 486587), (74, 249869), (703, 26302), (1406, 13151)]