18672540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10039}}^1$

素因数の和:10082

約数の個数: 48

約数和(自身を含む): 53975040

約数和(自身を除く): 35302500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10039, 20078, 30117, 40156, 50195, 60234, 100390, 120468, 150585, 200780, 301170, 311209, 602340, 622418, 933627, 1244836, 1556045, 1867254, 3112090, 3734508, 4668135, 6224180, 9336270, 18672540]

約数ペア:

[(1, 18672540), (2, 9336270), (3, 6224180), (4, 4668135), (5, 3734508), (6, 3112090), (10, 1867254), (12, 1556045), (15, 1244836), (20, 933627), (30, 622418), (31, 602340), (60, 311209), (62, 301170), (93, 200780), (124, 150585), (155, 120468), (186, 100390), (310, 60234), (372, 50195), (465, 40156), (620, 30117), (930, 20078), (1860, 10039)]