18609912

素因数分解:

$2^3\times 3^6\times {\mathrm{3191}}^1$

素因数の和:3215

約数の個数: 56

約数和(自身を含む): 52332840

約数和(自身を除く): 33722928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3191, 5832, 6382, 9573, 12764, 19146, 25528, 28719, 38292, 57438, 76584, 86157, 114876, 172314, 229752, 258471, 344628, 516942, 689256, 775413, 1033884, 1550826, 2067768, 2326239, 3101652, 4652478, 6203304, 9304956, 18609912]

約数ペア:

[(1, 18609912), (2, 9304956), (3, 6203304), (4, 4652478), (6, 3101652), (8, 2326239), (9, 2067768), (12, 1550826), (18, 1033884), (24, 775413), (27, 689256), (36, 516942), (54, 344628), (72, 258471), (81, 229752), (108, 172314), (162, 114876), (216, 86157), (243, 76584), (324, 57438), (486, 38292), (648, 28719), (729, 25528), (972, 19146), (1458, 12764), (1944, 9573), (2916, 6382), (3191, 5832)]