18388117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 21124800

約数和(自身を除く): 2736683

約数列:

[1, 11, 29, 59, 319, 649, 977, 1711, 10747, 18821, 28333, 57643, 311663, 634073, 1671647, 18388117]

約数ペア:

[(1, 18388117), (11, 1671647), (29, 634073), (59, 311663), (319, 57643), (649, 28333), (977, 18821), (1711, 10747)]