18161984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{16693}}^1$

素因数の和:16722

約数の個数: 28

約数和(自身を含む): 38162484

約数和(自身を除く): 20000500

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 16693, 33386, 66772, 133544, 267088, 283781, 534176, 567562, 1068352, 1135124, 2270248, 4540496, 9080992, 18161984]

約数ペア:

[(1, 18161984), (2, 9080992), (4, 4540496), (8, 2270248), (16, 1135124), (17, 1068352), (32, 567562), (34, 534176), (64, 283781), (68, 267088), (136, 133544), (272, 66772), (544, 33386), (1088, 16693)]