18068864

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 40355280

約数和(自身を除く): 22286416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 313, 328, 352, 451, 626, 656, 704, 902, 1252, 1312, 1408, 1804, 2504, 2624, 3443, 3608, 5008, 5248, 6886, 7216, 10016, 12833, 13772, 14432, 20032, 25666, 27544, 28864, 40064, 51332, 55088, 57728, 102664, 110176, 141163, 205328, 220352, 282326, 410656, 440704, 564652, 821312, 1129304, 1642624, 2258608, 4517216, 9034432, 18068864]

約数ペア:

[(1, 18068864), (2, 9034432), (4, 4517216), (8, 2258608), (11, 1642624), (16, 1129304), (22, 821312), (32, 564652), (41, 440704), (44, 410656), (64, 282326), (82, 220352), (88, 205328), (128, 141163), (164, 110176), (176, 102664), (313, 57728), (328, 55088), (352, 51332), (451, 40064), (626, 28864), (656, 27544), (704, 25666), (902, 20032), (1252, 14432), (1312, 13772), (1408, 12833), (1804, 10016), (2504, 7216), (2624, 6886), (3443, 5248), (3608, 5008)]