18216535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 23119200

約数和(自身を除く): 4902665

約数列:

[1, 5, 19, 95, 337, 569, 1685, 2845, 6403, 10811, 32015, 54055, 191753, 958765, 3643307, 18216535]

約数ペア:

[(1, 18216535), (5, 3643307), (19, 958765), (95, 191753), (337, 54055), (569, 32015), (1685, 10811), (2845, 6403)]