18315033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12964

約数の個数: 16

約数和(自身を含む): 27261696

約数和(自身を除く): 8946663

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 12907, 38721, 141977, 425931, 555001, 1665003, 6105011, 18315033]

約数ペア:

[(1, 18315033), (3, 6105011), (11, 1665003), (33, 555001), (43, 425931), (129, 141977), (473, 38721), (1419, 12907)]