18427696

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 41809824

約数和(自身を除く): 23382128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4013, 4592, 8026, 16052, 28091, 32104, 56182, 64208, 112364, 164533, 224728, 329066, 449456, 658132, 1151731, 1316264, 2303462, 2632528, 4606924, 9213848, 18427696]

約数ペア:

[(1, 18427696), (2, 9213848), (4, 4606924), (7, 2632528), (8, 2303462), (14, 1316264), (16, 1151731), (28, 658132), (41, 449456), (56, 329066), (82, 224728), (112, 164533), (164, 112364), (287, 64208), (328, 56182), (574, 32104), (656, 28091), (1148, 16052), (2296, 8026), (4013, 4592)]