18686412

素因数分解:

$2^2\times 3^2\times {\mathrm{519067}}^1$

素因数の和:519077

約数の個数: 18

約数和(自身を含む): 47235188

約数和(自身を除く): 28548776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519067, 1038134, 1557201, 2076268, 3114402, 4671603, 6228804, 9343206, 18686412]

約数ペア:

[(1, 18686412), (2, 9343206), (3, 6228804), (4, 4671603), (6, 3114402), (9, 2076268), (12, 1557201), (18, 1038134), (36, 519067)]