18120474

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21419}}^1$

素因数の和:21474

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 21977766

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 21419, 42838, 64257, 128514, 192771, 385542, 1006693, 2013386, 3020079, 6040158, 9060237, 18120474]

約数ペア:

[(1, 18120474), (2, 9060237), (3, 6040158), (6, 3020079), (9, 2013386), (18, 1006693), (47, 385542), (94, 192771), (141, 128514), (282, 64257), (423, 42838), (846, 21419)]