18818854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17077}}^1$

素因数の和:17127

約数の個数: 16

約数和(自身を含む): 30740400

約数和(自身を除く): 11921546

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 17077, 34154, 324463, 495233, 648926, 990466, 9409427, 18818854]

約数ペア:

[(1, 18818854), (2, 9409427), (19, 990466), (29, 648926), (38, 495233), (58, 324463), (551, 34154), (1102, 17077)]