18968784

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13627}}^1$

素因数の和:13667

約数の個数: 40

約数和(自身を含む): 50696160

約数和(自身を除く): 31727376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13627, 27254, 40881, 54508, 81762, 109016, 163524, 218032, 327048, 395183, 654096, 790366, 1185549, 1580732, 2371098, 3161464, 4742196, 6322928, 9484392, 18968784]

約数ペア:

[(1, 18968784), (2, 9484392), (3, 6322928), (4, 4742196), (6, 3161464), (8, 2371098), (12, 1580732), (16, 1185549), (24, 790366), (29, 654096), (48, 395183), (58, 327048), (87, 218032), (116, 163524), (174, 109016), (232, 81762), (348, 54508), (464, 40881), (696, 27254), (1392, 13627)]