18355898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28771}}^1$

素因数の和:28813

約数の個数: 16

約数和(自身を含む): 31073760

約数和(自身を除く): 12717862

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28771, 57542, 316481, 632962, 834359, 1668718, 9177949, 18355898]

約数ペア:

[(1, 18355898), (2, 9177949), (11, 1668718), (22, 834359), (29, 632962), (58, 316481), (319, 57542), (638, 28771)]