18574894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 24

約数和(自身を含む): 31683960

約数和(自身を除く): 13109066

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1979, 3958, 4693, 9386, 25727, 37601, 51454, 75202, 488813, 714419, 977626, 1428838, 9287447, 18574894]

約数ペア:

[(1, 18574894), (2, 9287447), (13, 1428838), (19, 977626), (26, 714419), (38, 488813), (247, 75202), (361, 51454), (494, 37601), (722, 25727), (1979, 9386), (3958, 4693)]