18861601

素因数分解:

${\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 16

約数和(自身を含む): 21362688

約数和(自身を除く): 2501087

約数列:

[1, 11, 37, 121, 383, 407, 1331, 4213, 4477, 14171, 46343, 49247, 155881, 509773, 1714691, 18861601]

約数ペア:

[(1, 18861601), (11, 1714691), (37, 509773), (121, 155881), (383, 49247), (407, 46343), (1331, 14171), (4213, 4477)]