18245352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 48755520

約数和(自身を除く): 30510168

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 197, 204, 227, 394, 408, 454, 591, 681, 788, 908, 1182, 1362, 1576, 1816, 2364, 2724, 3349, 3859, 4728, 5448, 6698, 7718, 10047, 11577, 13396, 15436, 20094, 23154, 26792, 30872, 40188, 44719, 46308, 80376, 89438, 92616, 134157, 178876, 268314, 357752, 536628, 760223, 1073256, 1520446, 2280669, 3040892, 4561338, 6081784, 9122676, 18245352]

約数ペア:

[(1, 18245352), (2, 9122676), (3, 6081784), (4, 4561338), (6, 3040892), (8, 2280669), (12, 1520446), (17, 1073256), (24, 760223), (34, 536628), (51, 357752), (68, 268314), (102, 178876), (136, 134157), (197, 92616), (204, 89438), (227, 80376), (394, 46308), (408, 44719), (454, 40188), (591, 30872), (681, 26792), (788, 23154), (908, 20094), (1182, 15436), (1362, 13396), (1576, 11577), (1816, 10047), (2364, 7718), (2724, 6698), (3349, 5448), (3859, 4728)]