18981168

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5417}}^1$

素因数の和:5501

約数の個数: 40

約数和(自身を含む): 49715568

約数和(自身を除く): 30734400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5417, 10834, 16251, 21668, 32502, 43336, 65004, 86672, 130008, 260016, 395441, 790882, 1186323, 1581764, 2372646, 3163528, 4745292, 6327056, 9490584, 18981168]

約数ペア:

[(1, 18981168), (2, 9490584), (3, 6327056), (4, 4745292), (6, 3163528), (8, 2372646), (12, 1581764), (16, 1186323), (24, 790882), (48, 395441), (73, 260016), (146, 130008), (219, 86672), (292, 65004), (438, 43336), (584, 32502), (876, 21668), (1168, 16251), (1752, 10834), (3504, 5417)]