18243352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 35315280

約数和(自身を除く): 17071928

約数列:

[1, 2, 4, 8, 43, 86, 172, 181, 293, 344, 362, 586, 724, 1172, 1448, 2344, 7783, 12599, 15566, 25198, 31132, 50396, 53033, 62264, 100792, 106066, 212132, 424264, 2280419, 4560838, 9121676, 18243352]

約数ペア:

[(1, 18243352), (2, 9121676), (4, 4560838), (8, 2280419), (43, 424264), (86, 212132), (172, 106066), (181, 100792), (293, 62264), (344, 53033), (362, 50396), (586, 31132), (724, 25198), (1172, 15566), (1448, 12599), (2344, 7783)]