18458220590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{312269}}^1$

素因数の和:312556

約数の個数: 32

約数和(自身を含む): 34804365120

約数和(自身を除く): 16346144530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 2570, 5911, 11822, 29555, 59110, 312269, 624538, 1561345, 3122690, 7182187, 14364374, 35910935, 71821870, 80253133, 160506266, 401265665, 802531330, 1845822059, 3691644118, 9229110295, 18458220590]

約数ペア:

[(1, 18458220590), (2, 9229110295), (5, 3691644118), (10, 1845822059), (23, 802531330), (46, 401265665), (115, 160506266), (230, 80253133), (257, 71821870), (514, 35910935), (1285, 14364374), (2570, 7182187), (5911, 3122690), (11822, 1561345), (29555, 624538), (59110, 312269)]