18057852

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 48301344

約数和(自身を除く): 30243492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 193, 207, 226, 276, 339, 386, 414, 452, 579, 678, 772, 828, 1017, 1158, 1356, 1737, 2034, 2316, 2599, 3474, 4068, 4439, 5198, 6948, 7797, 8878, 10396, 13317, 15594, 17756, 21809, 23391, 26634, 31188, 39951, 43618, 46782, 53268, 65427, 79902, 87236, 93564, 130854, 159804, 196281, 261708, 392562, 501607, 785124, 1003214, 1504821, 2006428, 3009642, 4514463, 6019284, 9028926, 18057852]

約数ペア:

[(1, 18057852), (2, 9028926), (3, 6019284), (4, 4514463), (6, 3009642), (9, 2006428), (12, 1504821), (18, 1003214), (23, 785124), (36, 501607), (46, 392562), (69, 261708), (92, 196281), (113, 159804), (138, 130854), (193, 93564), (207, 87236), (226, 79902), (276, 65427), (339, 53268), (386, 46782), (414, 43618), (452, 39951), (579, 31188), (678, 26634), (772, 23391), (828, 21809), (1017, 17756), (1158, 15594), (1356, 13317), (1737, 10396), (2034, 8878), (2316, 7797), (2599, 6948), (3474, 5198), (4068, 4439)]