1898192018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 3040244928

約数和(自身を除く): 1142052910

約数列:

[1, 2, 17, 34, 251, 347, 502, 641, 694, 1282, 4267, 5899, 8534, 10897, 11798, 21794, 87097, 160891, 174194, 222427, 321782, 444854, 1480649, 2735147, 2961298, 3781259, 5470294, 7562518, 55829177, 111658354, 949096009, 1898192018]

約数ペア:

[(1, 1898192018), (2, 949096009), (17, 111658354), (34, 55829177), (251, 7562518), (347, 5470294), (502, 3781259), (641, 2961298), (694, 2735147), (1282, 1480649), (4267, 444854), (5899, 321782), (8534, 222427), (10897, 174194), (11798, 160891), (21794, 87097)]