18611668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4639}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 35078400

約数和(自身を除く): 16466732

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4639, 9278, 18556, 78863, 157726, 273701, 315452, 547402, 1094804, 4652917, 9305834, 18611668]

約数ペア:

[(1, 18611668), (2, 9305834), (4, 4652917), (17, 1094804), (34, 547402), (59, 315452), (68, 273701), (118, 157726), (236, 78863), (1003, 18556), (2006, 9278), (4012, 4639)]