18383210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 34774272

約数和(自身を除く): 16391062

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 311, 514, 622, 1285, 1555, 2570, 3110, 5911, 7153, 11822, 14306, 29555, 35765, 59110, 71530, 79927, 159854, 399635, 799270, 1838321, 3676642, 9191605, 18383210]

約数ペア:

[(1, 18383210), (2, 9191605), (5, 3676642), (10, 1838321), (23, 799270), (46, 399635), (115, 159854), (230, 79927), (257, 71530), (311, 59110), (514, 35765), (622, 29555), (1285, 14306), (1555, 11822), (2570, 7153), (3110, 5911)]