18899474

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2746

約数の個数: 24

約数和(自身を含む): 32247180

約数和(自身を除く): 13347706

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2693, 3509, 5386, 7018, 29623, 59246, 78097, 156194, 325853, 651706, 859067, 1718134, 9449737, 18899474]

約数ペア:

[(1, 18899474), (2, 9449737), (11, 1718134), (22, 859067), (29, 651706), (58, 325853), (121, 156194), (242, 78097), (319, 59246), (638, 29623), (2693, 7018), (3509, 5386)]