18314254

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14632946

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 571, 1106, 1142, 2291, 3997, 4582, 7994, 16037, 16559, 32074, 33118, 45109, 90218, 115913, 231826, 315763, 631526, 1308161, 2616322, 9157127, 18314254]

約数ペア:

[(1, 18314254), (2, 9157127), (7, 2616322), (14, 1308161), (29, 631526), (58, 315763), (79, 231826), (158, 115913), (203, 90218), (406, 45109), (553, 33118), (571, 32074), (1106, 16559), (1142, 16037), (2291, 7994), (3997, 4582)]