18990112

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11197}}^1$

素因数の和:11260

約数の個数: 24

約数和(自身を含む): 38095596

約数和(自身を除く): 19105484

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11197, 22394, 44788, 89576, 179152, 358304, 593441, 1186882, 2373764, 4747528, 9495056, 18990112]

約数ペア:

[(1, 18990112), (2, 9495056), (4, 4747528), (8, 2373764), (16, 1186882), (32, 593441), (53, 358304), (106, 179152), (212, 89576), (424, 44788), (848, 22394), (1696, 11197)]