18443632

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8293}}^1$

素因数の和:8440

約数の個数: 20

約数和(自身を含む): 35995960

約数和(自身を除く): 17552328

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8293, 16586, 33172, 66344, 132688, 1152727, 2305454, 4610908, 9221816, 18443632]

約数ペア:

[(1, 18443632), (2, 9221816), (4, 4610908), (8, 2305454), (16, 1152727), (139, 132688), (278, 66344), (556, 33172), (1112, 16586), (2224, 8293)]