18818412

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{11971}}^1$

素因数の和:12109

約数の個数: 24

約数和(自身を含む): 44248512

約数和(自身を除く): 25430100

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 11971, 23942, 35913, 47884, 71826, 143652, 1568201, 3136402, 4704603, 6272804, 9409206, 18818412]

約数ペア:

[(1, 18818412), (2, 9409206), (3, 6272804), (4, 4704603), (6, 3136402), (12, 1568201), (131, 143652), (262, 71826), (393, 47884), (524, 35913), (786, 23942), (1572, 11971)]