18495420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 52018848

約数和(自身を除く): 33523428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1097, 1124, 1405, 1686, 2194, 2810, 3291, 3372, 4215, 4388, 5485, 5620, 6582, 8430, 10970, 13164, 16455, 16860, 21940, 32910, 65820, 308257, 616514, 924771, 1233028, 1541285, 1849542, 3082570, 3699084, 4623855, 6165140, 9247710, 18495420]

約数ペア:

[(1, 18495420), (2, 9247710), (3, 6165140), (4, 4623855), (5, 3699084), (6, 3082570), (10, 1849542), (12, 1541285), (15, 1233028), (20, 924771), (30, 616514), (60, 308257), (281, 65820), (562, 32910), (843, 21940), (1097, 16860), (1124, 16455), (1405, 13164), (1686, 10970), (2194, 8430), (2810, 6582), (3291, 5620), (3372, 5485), (4215, 4388)]