18330165

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 40383360

約数和(自身を除く): 22053195

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 147, 153, 163, 189, 245, 255, 315, 357, 441, 459, 489, 595, 735, 765, 815, 833, 945, 1071, 1141, 1323, 1467, 1785, 2205, 2295, 2445, 2499, 2771, 3213, 3423, 4165, 4401, 5355, 5705, 6615, 7335, 7497, 7987, 8313, 10269, 12495, 13855, 16065, 17115, 19397, 22005, 22491, 23961, 24939, 30807, 37485, 39935, 41565, 51345, 58191, 71883, 74817, 96985, 112455, 119805, 124695, 135779, 154035, 174573, 215649, 290955, 359415, 374085, 407337, 523719, 678895, 872865, 1078245, 1222011, 2036685, 2618595, 3666033, 6110055, 18330165]

約数ペア:

[(1, 18330165), (3, 6110055), (5, 3666033), (7, 2618595), (9, 2036685), (15, 1222011), (17, 1078245), (21, 872865), (27, 678895), (35, 523719), (45, 407337), (49, 374085), (51, 359415), (63, 290955), (85, 215649), (105, 174573), (119, 154035), (135, 135779), (147, 124695), (153, 119805), (163, 112455), (189, 96985), (245, 74817), (255, 71883), (315, 58191), (357, 51345), (441, 41565), (459, 39935), (489, 37485), (595, 30807), (735, 24939), (765, 23961), (815, 22491), (833, 22005), (945, 19397), (1071, 17115), (1141, 16065), (1323, 13855), (1467, 12495), (1785, 10269), (2205, 8313), (2295, 7987), (2445, 7497), (2499, 7335), (2771, 6615), (3213, 5705), (3423, 5355), (4165, 4401)]