18246546

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:868

約数の個数: 40

約数和(自身を含む): 41196144

約数和(自身を除く): 22949598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 691, 978, 1382, 1467, 2073, 2934, 4146, 4401, 6219, 8802, 12438, 13203, 18657, 26406, 37314, 55971, 111942, 112633, 225266, 337899, 675798, 1013697, 2027394, 3041091, 6082182, 9123273, 18246546]

約数ペア:

[(1, 18246546), (2, 9123273), (3, 6082182), (6, 3041091), (9, 2027394), (18, 1013697), (27, 675798), (54, 337899), (81, 225266), (162, 112633), (163, 111942), (326, 55971), (489, 37314), (691, 26406), (978, 18657), (1382, 13203), (1467, 12438), (2073, 8802), (2934, 6219), (4146, 4401)]