18082169

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 5059207

約数列:

[1, 7, 17, 47, 53, 61, 119, 329, 371, 427, 799, 901, 1037, 2491, 2867, 3233, 5593, 6307, 7259, 17437, 20069, 22631, 42347, 48739, 54961, 151951, 296429, 341173, 384727, 1063657, 2583167, 18082169]

約数ペア:

[(1, 18082169), (7, 2583167), (17, 1063657), (47, 384727), (53, 341173), (61, 296429), (119, 151951), (329, 54961), (371, 48739), (427, 42347), (799, 22631), (901, 20069), (1037, 17437), (2491, 7259), (2867, 6307), (3233, 5593)]