18438648

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7459}}^1$

素因数の和:7571

約数の個数: 32

約数和(自身を含む): 46550400

約数和(自身を除く): 28111752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7459, 14918, 22377, 29836, 44754, 59672, 89508, 179016, 768277, 1536554, 2304831, 3073108, 4609662, 6146216, 9219324, 18438648]

約数ペア:

[(1, 18438648), (2, 9219324), (3, 6146216), (4, 4609662), (6, 3073108), (8, 2304831), (12, 1536554), (24, 768277), (103, 179016), (206, 89508), (309, 59672), (412, 44754), (618, 29836), (824, 22377), (1236, 14918), (2472, 7459)]