18891872

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{1409}}^1$

素因数の和:1838

約数の個数: 24

約数和(自身を含む): 37308600

約数和(自身を除く): 18416728

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1409, 1676, 2818, 3352, 5636, 6704, 11272, 13408, 22544, 45088, 590371, 1180742, 2361484, 4722968, 9445936, 18891872]

約数ペア:

[(1, 18891872), (2, 9445936), (4, 4722968), (8, 2361484), (16, 1180742), (32, 590371), (419, 45088), (838, 22544), (1409, 13408), (1676, 11272), (2818, 6704), (3352, 5636)]