18141333

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 11046315

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2393, 2527, 7179, 7581, 16751, 45467, 50253, 136401, 318269, 863873, 954807, 2591619, 6047111, 18141333]

約数ペア:

[(1, 18141333), (3, 6047111), (7, 2591619), (19, 954807), (21, 863873), (57, 318269), (133, 136401), (361, 50253), (399, 45467), (1083, 16751), (2393, 7581), (2527, 7179)]