18107194

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 14390726

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 433, 721, 866, 1442, 2987, 3031, 5974, 6062, 12557, 20909, 25114, 41818, 44599, 87899, 89198, 175798, 312193, 624386, 1293371, 2586742, 9053597, 18107194]

約数ペア:

[(1, 18107194), (2, 9053597), (7, 2586742), (14, 1293371), (29, 624386), (58, 312193), (103, 175798), (203, 89198), (206, 87899), (406, 44599), (433, 41818), (721, 25114), (866, 20909), (1442, 12557), (2987, 6062), (3031, 5974)]