12912862878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1020457}}^1$

素因数の和:1020521

約数の個数: 48

約数和(自身を含む): 30246375120

約数和(自身を除く): 17333512242

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 1020457, 2040914, 3061371, 6122742, 9184113, 18368226, 19388683, 37756909, 38777366, 58166049, 75513818, 113270727, 116332098, 174498147, 226541454, 339812181, 348996294, 679624362, 717381271, 1434762542, 2152143813, 4304287626, 6456431439, 12912862878]

約数ペア:

[(1, 12912862878), (2, 6456431439), (3, 4304287626), (6, 2152143813), (9, 1434762542), (18, 717381271), (19, 679624362), (37, 348996294), (38, 339812181), (57, 226541454), (74, 174498147), (111, 116332098), (114, 113270727), (171, 75513818), (222, 58166049), (333, 38777366), (342, 37756909), (666, 19388683), (703, 18368226), (1406, 9184113), (2109, 6122742), (4218, 3061371), (6327, 2040914), (12654, 1020457)]