18621886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10419

約数の個数: 16

約数和(自身を含む): 29831040

約数和(自身を除く): 11209154

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 10357, 20714, 300353, 321067, 600706, 642134, 9310943, 18621886]

約数ペア:

[(1, 18621886), (2, 9310943), (29, 642134), (31, 600706), (58, 321067), (62, 300353), (899, 20714), (1798, 10357)]