18398730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87613}}^1$

素因数の和:87630

約数の個数: 32

約数和(自身を含む): 50465664

約数和(自身を除く): 32066934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87613, 175226, 262839, 438065, 525678, 613291, 876130, 1226582, 1314195, 1839873, 2628390, 3066455, 3679746, 6132910, 9199365, 18398730]

約数ペア:

[(1, 18398730), (2, 9199365), (3, 6132910), (5, 3679746), (6, 3066455), (7, 2628390), (10, 1839873), (14, 1314195), (15, 1226582), (21, 876130), (30, 613291), (35, 525678), (42, 438065), (70, 262839), (105, 175226), (210, 87613)]