18882776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19507}}^1$

素因数の和:19535

約数の個数: 24

約数和(自身を含む): 38918460

約数和(自身を除く): 20035684

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19507, 39014, 78028, 156056, 214577, 429154, 858308, 1716616, 2360347, 4720694, 9441388, 18882776]

約数ペア:

[(1, 18882776), (2, 9441388), (4, 4720694), (8, 2360347), (11, 1716616), (22, 858308), (44, 429154), (88, 214577), (121, 156056), (242, 78028), (484, 39014), (968, 19507)]