18976716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 52822224

約数和(自身を除く): 33845508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 277, 346, 396, 519, 554, 692, 831, 1038, 1108, 1557, 1662, 1903, 2076, 2493, 3047, 3114, 3324, 3806, 4986, 5709, 6094, 6228, 7612, 9141, 9972, 11418, 12188, 17127, 18282, 22836, 27423, 34254, 36564, 47921, 54846, 68508, 95842, 109692, 143763, 191684, 287526, 431289, 527131, 575052, 862578, 1054262, 1581393, 1725156, 2108524, 3162786, 4744179, 6325572, 9488358, 18976716]

約数ペア:

[(1, 18976716), (2, 9488358), (3, 6325572), (4, 4744179), (6, 3162786), (9, 2108524), (11, 1725156), (12, 1581393), (18, 1054262), (22, 862578), (33, 575052), (36, 527131), (44, 431289), (66, 287526), (99, 191684), (132, 143763), (173, 109692), (198, 95842), (277, 68508), (346, 54846), (396, 47921), (519, 36564), (554, 34254), (692, 27423), (831, 22836), (1038, 18282), (1108, 17127), (1557, 12188), (1662, 11418), (1903, 9972), (2076, 9141), (2493, 7612), (3047, 6228), (3114, 6094), (3324, 5709), (3806, 4986)]