18258429

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 29302560

約数和(自身を除く): 11044131

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 4283, 12849, 29981, 89943, 124207, 209867, 372621, 629601, 869449, 2608347, 6086143, 18258429]

約数ペア:

[(1, 18258429), (3, 6086143), (7, 2608347), (21, 869449), (29, 629601), (49, 372621), (87, 209867), (147, 124207), (203, 89943), (609, 29981), (1421, 12849), (4263, 4283)]