17978964

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{11437}}^1$

素因数の和:11575

約数の個数: 24

約数和(自身を含む): 42274848

約数和(自身を除く): 24295884

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 11437, 22874, 34311, 45748, 68622, 137244, 1498247, 2996494, 4494741, 5992988, 8989482, 17978964]

約数ペア:

[(1, 17978964), (2, 8989482), (3, 5992988), (4, 4494741), (6, 2996494), (12, 1498247), (131, 137244), (262, 68622), (393, 45748), (524, 34311), (786, 22874), (1572, 11437)]