18723154

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1182

約数の個数: 24

約数和(自身を含む): 30890340

約数和(自身を除く): 12167186

約数列:

[1, 2, 17, 29, 34, 58, 289, 493, 578, 986, 1117, 2234, 8381, 16762, 18989, 32393, 37978, 64786, 322813, 550681, 645626, 1101362, 9361577, 18723154]

約数ペア:

[(1, 18723154), (2, 9361577), (17, 1101362), (29, 645626), (34, 550681), (58, 322813), (289, 64786), (493, 37978), (578, 32393), (986, 18989), (1117, 16762), (2234, 8381)]