18199190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 34046784

約数和(自身を除く): 15847594

約数列:

[1, 2, 5, 10, 37, 74, 101, 185, 202, 370, 487, 505, 974, 1010, 2435, 3737, 4870, 7474, 18019, 18685, 36038, 37370, 49187, 90095, 98374, 180190, 245935, 491870, 1819919, 3639838, 9099595, 18199190]

約数ペア:

[(1, 18199190), (2, 9099595), (5, 3639838), (10, 1819919), (37, 491870), (74, 245935), (101, 180190), (185, 98374), (202, 90095), (370, 49187), (487, 37370), (505, 36038), (974, 18685), (1010, 18019), (2435, 7474), (3737, 4870)]