18383330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37517}}^1$

素因数の和:37538

約数の個数: 24

約数和(自身を含む): 38493468

約数和(自身を除く): 20110138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37517, 75034, 187585, 262619, 375170, 525238, 1313095, 1838333, 2626190, 3676666, 9191665, 18383330]

約数ペア:

[(1, 18383330), (2, 9191665), (5, 3676666), (7, 2626190), (10, 1838333), (14, 1313095), (35, 525238), (49, 375170), (70, 262619), (98, 187585), (245, 75034), (490, 37517)]