18413876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11471

約数の個数: 24

約数和(自身を含む): 35825664

約数和(自身を除く): 17411788

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11423, 22846, 45692, 148499, 296998, 354113, 593996, 708226, 1416452, 4603469, 9206938, 18413876]

約数ペア:

[(1, 18413876), (2, 9206938), (4, 4603469), (13, 1416452), (26, 708226), (31, 593996), (52, 354113), (62, 296998), (124, 148499), (403, 45692), (806, 22846), (1612, 11423)]