18729123786

素因数分解:

$2^1\times 3^2\times {\mathrm{8443}}^1\times {\mathrm{123239}}^1$

素因数の和:131690

約数の個数: 24

約数和(自身を含む): 40584903840

約数和(自身を除く): 21855780054

約数列:

[1, 2, 3, 6, 9, 18, 8443, 16886, 25329, 50658, 75987, 123239, 151974, 246478, 369717, 739434, 1109151, 2218302, 1040506877, 2081013754, 3121520631, 6243041262, 9364561893, 18729123786]

約数ペア:

[(1, 18729123786), (2, 9364561893), (3, 6243041262), (6, 3121520631), (9, 2081013754), (18, 1040506877), (8443, 2218302), (16886, 1109151), (25329, 739434), (50658, 369717), (75987, 246478), (123239, 151974)]