18801218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{911}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 11141566

約数列:

[1, 2, 17, 34, 607, 911, 1214, 1822, 10319, 15487, 20638, 30974, 552977, 1105954, 9400609, 18801218]

約数ペア:

[(1, 18801218), (2, 9400609), (17, 1105954), (34, 552977), (607, 30974), (911, 20638), (1214, 15487), (1822, 10319)]