18920224

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 37387980

約数和(自身を除く): 18467756

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 1889, 2504, 3778, 5008, 7556, 10016, 15112, 30224, 60448, 591257, 1182514, 2365028, 4730056, 9460112, 18920224]

約数ペア:

[(1, 18920224), (2, 9460112), (4, 4730056), (8, 2365028), (16, 1182514), (32, 591257), (313, 60448), (626, 30224), (1252, 15112), (1889, 10016), (2504, 7556), (3778, 5008)]