18289216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 40197024

約数和(自身を除く): 21907808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 166, 176, 313, 332, 352, 626, 664, 704, 913, 1252, 1328, 1826, 2504, 2656, 3443, 3652, 5008, 5312, 6886, 7304, 10016, 13772, 14608, 20032, 25979, 27544, 29216, 51958, 55088, 58432, 103916, 110176, 207832, 220352, 285769, 415664, 571538, 831328, 1143076, 1662656, 2286152, 4572304, 9144608, 18289216]

約数ペア:

[(1, 18289216), (2, 9144608), (4, 4572304), (8, 2286152), (11, 1662656), (16, 1143076), (22, 831328), (32, 571538), (44, 415664), (64, 285769), (83, 220352), (88, 207832), (166, 110176), (176, 103916), (313, 58432), (332, 55088), (352, 51958), (626, 29216), (664, 27544), (704, 25979), (913, 20032), (1252, 14608), (1328, 13772), (1826, 10016), (2504, 7304), (2656, 6886), (3443, 5312), (3652, 5008)]