18453339

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7392

約数の個数: 20

約数和(自身を含む): 28459200

約数和(自身を除く): 10005861

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7349, 22047, 66141, 198423, 227819, 595269, 683457, 2050371, 6151113, 18453339]

約数ペア:

[(1, 18453339), (3, 6151113), (9, 2050371), (27, 683457), (31, 595269), (81, 227819), (93, 198423), (279, 66141), (837, 22047), (2511, 7349)]