18210540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{827}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 51190272

約数和(自身を除く): 32979732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 827, 1101, 1468, 1654, 1835, 2202, 2481, 3308, 3670, 4135, 4404, 4962, 5505, 7340, 8270, 9924, 11010, 12405, 16540, 22020, 24810, 49620, 303509, 607018, 910527, 1214036, 1517545, 1821054, 3035090, 3642108, 4552635, 6070180, 9105270, 18210540]

約数ペア:

[(1, 18210540), (2, 9105270), (3, 6070180), (4, 4552635), (5, 3642108), (6, 3035090), (10, 1821054), (12, 1517545), (15, 1214036), (20, 910527), (30, 607018), (60, 303509), (367, 49620), (734, 24810), (827, 22020), (1101, 16540), (1468, 12405), (1654, 11010), (1835, 9924), (2202, 8270), (2481, 7340), (3308, 5505), (3670, 4962), (4135, 4404)]