18969265

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13272

約数の個数: 16

約数和(自身を含む): 26651520

約数和(自身を除く): 7682255

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 13219, 66095, 92533, 462665, 541979, 2709895, 3793853, 18969265]

約数ペア:

[(1, 18969265), (5, 3793853), (7, 2709895), (35, 541979), (41, 462665), (205, 92533), (287, 66095), (1435, 13219)]