18723186

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14249}}^1$

素因数の和:14330

約数の個数: 24

約数和(自身を含む): 41125500

約数和(自身を除く): 22402314

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14249, 28498, 42747, 85494, 128241, 256482, 1040177, 2080354, 3120531, 6241062, 9361593, 18723186]

約数ペア:

[(1, 18723186), (2, 9361593), (3, 6241062), (6, 3120531), (9, 2080354), (18, 1040177), (73, 256482), (146, 128241), (219, 85494), (438, 42747), (657, 28498), (1314, 14249)]