18170588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 34198920

約数和(自身を除く): 16028332

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 163, 326, 652, 899, 961, 1798, 1922, 3596, 3844, 4727, 5053, 9454, 10106, 18908, 20212, 27869, 55738, 111476, 146537, 156643, 293074, 313286, 586148, 626572, 4542647, 9085294, 18170588]

約数ペア:

[(1, 18170588), (2, 9085294), (4, 4542647), (29, 626572), (31, 586148), (58, 313286), (62, 293074), (116, 156643), (124, 146537), (163, 111476), (326, 55738), (652, 27869), (899, 20212), (961, 18908), (1798, 10106), (1922, 9454), (3596, 5053), (3844, 4727)]