1806331376

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{113921}}^1$

素因数の和:114920

約数の個数: 20

約数和(自身を含む): 3503329344

約数和(自身を除く): 1696997968

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 113921, 227842, 455684, 911368, 1822736, 112895711, 225791422, 451582844, 903165688, 1806331376]

約数ペア:

[(1, 1806331376), (2, 903165688), (4, 451582844), (8, 225791422), (16, 112895711), (991, 1822736), (1982, 911368), (3964, 455684), (7928, 227842), (15856, 113921)]