18123756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{601}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 30421524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 601, 718, 1077, 1202, 1436, 1803, 2154, 2404, 2513, 3606, 4207, 4308, 5026, 7212, 7539, 8414, 10052, 12621, 15078, 16828, 25242, 30156, 50484, 215759, 431518, 647277, 863036, 1294554, 1510313, 2589108, 3020626, 4530939, 6041252, 9061878, 18123756]

約数ペア:

[(1, 18123756), (2, 9061878), (3, 6041252), (4, 4530939), (6, 3020626), (7, 2589108), (12, 1510313), (14, 1294554), (21, 863036), (28, 647277), (42, 431518), (84, 215759), (359, 50484), (601, 30156), (718, 25242), (1077, 16828), (1202, 15078), (1436, 12621), (1803, 10052), (2154, 8414), (2404, 7539), (2513, 7212), (3606, 5026), (4207, 4308)]