18980493878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9424277}}^1$

素因数の和:9424351

約数の個数: 16

約数和(自身を含む): 30534660720

約数和(自身を除く): 11554166842

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9424277, 18848554, 179061263, 358122526, 499486681, 998973362, 9490246939, 18980493878]

約数ペア:

[(1, 18980493878), (2, 9490246939), (19, 998973362), (38, 499486681), (53, 358122526), (106, 179061263), (1007, 18848554), (2014, 9424277)]