18528264

素因数分解:

$2^3\times 3^8\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 52255710

約数和(自身を除く): 33727446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 353, 486, 648, 706, 729, 972, 1059, 1412, 1458, 1944, 2118, 2187, 2824, 2916, 3177, 4236, 4374, 5832, 6354, 6561, 8472, 8748, 9531, 12708, 13122, 17496, 19062, 25416, 26244, 28593, 38124, 52488, 57186, 76248, 85779, 114372, 171558, 228744, 257337, 343116, 514674, 686232, 772011, 1029348, 1544022, 2058696, 2316033, 3088044, 4632066, 6176088, 9264132, 18528264]

約数ペア:

[(1, 18528264), (2, 9264132), (3, 6176088), (4, 4632066), (6, 3088044), (8, 2316033), (9, 2058696), (12, 1544022), (18, 1029348), (24, 772011), (27, 686232), (36, 514674), (54, 343116), (72, 257337), (81, 228744), (108, 171558), (162, 114372), (216, 85779), (243, 76248), (324, 57186), (353, 52488), (486, 38124), (648, 28593), (706, 26244), (729, 25416), (972, 19062), (1059, 17496), (1412, 13122), (1458, 12708), (1944, 9531), (2118, 8748), (2187, 8472), (2824, 6561), (2916, 6354), (3177, 5832), (4236, 4374)]