18463978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4703}}^1$

素因数の和:4869

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 11566358

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4703, 9406, 61139, 122278, 710153, 1420306, 9231989, 18463978]

約数ペア:

[(1, 18463978), (2, 9231989), (13, 1420306), (26, 710153), (151, 122278), (302, 61139), (1963, 9406), (3926, 4703)]