18417140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18793}}^1$

素因数の和:18816

約数の個数: 36

約数和(自身を含む): 44992836

約数和(自身を除く): 26575696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18793, 37586, 75172, 93965, 131551, 187930, 263102, 375860, 526204, 657755, 920857, 1315510, 1841714, 2631020, 3683428, 4604285, 9208570, 18417140]

約数ペア:

[(1, 18417140), (2, 9208570), (4, 4604285), (5, 3683428), (7, 2631020), (10, 1841714), (14, 1315510), (20, 920857), (28, 657755), (35, 526204), (49, 375860), (70, 263102), (98, 187930), (140, 131551), (196, 93965), (245, 75172), (490, 37586), (980, 18793)]