18185796

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 90

約数和(自身を含む): 50052618

約数和(自身を除く): 31866822

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 41, 54, 74, 81, 82, 108, 111, 123, 148, 162, 164, 222, 246, 324, 333, 369, 444, 492, 666, 738, 999, 1107, 1332, 1369, 1476, 1517, 1998, 2214, 2738, 2997, 3034, 3321, 3996, 4107, 4428, 4551, 5476, 5994, 6068, 6642, 8214, 9102, 11988, 12321, 13284, 13653, 16428, 18204, 24642, 27306, 36963, 40959, 49284, 54612, 56129, 73926, 81918, 110889, 112258, 122877, 147852, 163836, 168387, 221778, 224516, 245754, 336774, 443556, 491508, 505161, 673548, 1010322, 1515483, 2020644, 3030966, 4546449, 6061932, 9092898, 18185796]

約数ペア:

[(1, 18185796), (2, 9092898), (3, 6061932), (4, 4546449), (6, 3030966), (9, 2020644), (12, 1515483), (18, 1010322), (27, 673548), (36, 505161), (37, 491508), (41, 443556), (54, 336774), (74, 245754), (81, 224516), (82, 221778), (108, 168387), (111, 163836), (123, 147852), (148, 122877), (162, 112258), (164, 110889), (222, 81918), (246, 73926), (324, 56129), (333, 54612), (369, 49284), (444, 40959), (492, 36963), (666, 27306), (738, 24642), (999, 18204), (1107, 16428), (1332, 13653), (1369, 13284), (1476, 12321), (1517, 11988), (1998, 9102), (2214, 8214), (2738, 6642), (2997, 6068), (3034, 5994), (3321, 5476), (3996, 4551), (4107, 4428)]