17886898

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 27489816

約数和(自身を除く): 9602918

約数列:

[1, 2, 73, 101, 146, 202, 1213, 2426, 7373, 14746, 88549, 122513, 177098, 245026, 8943449, 17886898]

約数ペア:

[(1, 17886898), (2, 8943449), (73, 245026), (101, 177098), (146, 122513), (202, 88549), (1213, 14746), (2426, 7373)]