18203254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7853}}^1$

素因数の和:7935

約数の個数: 16

約数和(自身を含む): 29216880

約数和(自身を除く): 11013626

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7853, 15706, 149207, 298414, 479033, 958066, 9101627, 18203254]

約数ペア:

[(1, 18203254), (2, 9101627), (19, 958066), (38, 479033), (61, 298414), (122, 149207), (1159, 15706), (2318, 7853)]