17897930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61717}}^1$

素因数の和:61753

約数の個数: 16

約数和(自身を含む): 33327720

約数和(自身を除く): 15429790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 61717, 123434, 308585, 617170, 1789793, 3579586, 8948965, 17897930]

約数ペア:

[(1, 17897930), (2, 8948965), (5, 3579586), (10, 1789793), (29, 617170), (58, 308585), (145, 123434), (290, 61717)]