18890176

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 56

約数和(自身を含む): 40197024

約数和(自身を除く): 21306848

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 313, 328, 368, 626, 656, 736, 943, 1252, 1312, 1472, 1886, 2504, 2624, 3772, 5008, 7199, 7544, 10016, 12833, 14398, 15088, 20032, 25666, 28796, 30176, 51332, 57592, 60352, 102664, 115184, 205328, 230368, 295159, 410656, 460736, 590318, 821312, 1180636, 2361272, 4722544, 9445088, 18890176]

約数ペア:

[(1, 18890176), (2, 9445088), (4, 4722544), (8, 2361272), (16, 1180636), (23, 821312), (32, 590318), (41, 460736), (46, 410656), (64, 295159), (82, 230368), (92, 205328), (164, 115184), (184, 102664), (313, 60352), (328, 57592), (368, 51332), (626, 30176), (656, 28796), (736, 25666), (943, 20032), (1252, 15088), (1312, 14398), (1472, 12833), (1886, 10016), (2504, 7544), (2624, 7199), (3772, 5008)]