13218618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{907}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 30334464

約数和(自身を除く): 17115846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 907, 1041, 1814, 2082, 2429, 2721, 4858, 5442, 6349, 7287, 12698, 14574, 19047, 38094, 314729, 629458, 944187, 1888374, 2203103, 4406206, 6609309, 13218618]

約数ペア:

[(1, 13218618), (2, 6609309), (3, 4406206), (6, 2203103), (7, 1888374), (14, 944187), (21, 629458), (42, 314729), (347, 38094), (694, 19047), (907, 14574), (1041, 12698), (1814, 7287), (2082, 6349), (2429, 5442), (2721, 4858)]