18642399906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239005127}}^1$

素因数の和:239005145

約数の個数: 16

約数和(自身を含む): 40152861504

約数和(自身を除く): 21510461598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239005127, 478010254, 717015381, 1434030762, 3107066651, 6214133302, 9321199953, 18642399906]

約数ペア:

[(1, 18642399906), (2, 9321199953), (3, 6214133302), (6, 3107066651), (13, 1434030762), (26, 717015381), (39, 478010254), (78, 239005127)]