18836902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43403}}^1$

素因数の和:43443

約数の個数: 16

約数和(自身を含む): 33334272

約数和(自身を除く): 14497370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43403, 86806, 303821, 607642, 1345493, 2690986, 9418451, 18836902]

約数ペア:

[(1, 18836902), (2, 9418451), (7, 2690986), (14, 1345493), (31, 607642), (62, 303821), (217, 86806), (434, 43403)]