18722310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 27823098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 83, 103, 146, 166, 206, 219, 249, 309, 365, 415, 438, 498, 515, 618, 730, 830, 1030, 1095, 1245, 1545, 2190, 2490, 3090, 6059, 7519, 8549, 12118, 15038, 17098, 18177, 22557, 25647, 30295, 36354, 37595, 42745, 45114, 51294, 60590, 75190, 85490, 90885, 112785, 128235, 181770, 225570, 256470, 624077, 1248154, 1872231, 3120385, 3744462, 6240770, 9361155, 18722310]

約数ペア:

[(1, 18722310), (2, 9361155), (3, 6240770), (5, 3744462), (6, 3120385), (10, 1872231), (15, 1248154), (30, 624077), (73, 256470), (83, 225570), (103, 181770), (146, 128235), (166, 112785), (206, 90885), (219, 85490), (249, 75190), (309, 60590), (365, 51294), (415, 45114), (438, 42745), (498, 37595), (515, 36354), (618, 30295), (730, 25647), (830, 22557), (1030, 18177), (1095, 17098), (1245, 15038), (1545, 12118), (2190, 8549), (2490, 7519), (3090, 6059)]