18394233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 10999047

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 809, 1749, 2067, 2427, 7579, 8899, 10517, 22737, 26697, 31551, 42877, 115687, 128631, 347061, 471647, 557401, 1414941, 1672203, 6131411, 18394233]

約数ペア:

[(1, 18394233), (3, 6131411), (11, 1672203), (13, 1414941), (33, 557401), (39, 471647), (53, 347061), (143, 128631), (159, 115687), (429, 42877), (583, 31551), (689, 26697), (809, 22737), (1749, 10517), (2067, 8899), (2427, 7579)]