18061075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 23422608

約数和(自身を除く): 5361533

約数列:

[1, 5, 25, 43, 53, 215, 265, 317, 1075, 1325, 1585, 2279, 7925, 11395, 13631, 16801, 56975, 68155, 84005, 340775, 420025, 722443, 3612215, 18061075]

約数ペア:

[(1, 18061075), (5, 3612215), (25, 722443), (43, 420025), (53, 340775), (215, 84005), (265, 68155), (317, 56975), (1075, 16801), (1325, 13631), (1585, 11395), (2279, 7925)]