18444328

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 39686400

約数和(自身を除く): 21242072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1039, 1268, 2078, 2219, 2536, 4156, 4438, 7273, 8312, 8876, 14546, 17752, 29092, 58184, 329363, 658726, 1317452, 2305541, 2634904, 4611082, 9222164, 18444328]

約数ペア:

[(1, 18444328), (2, 9222164), (4, 4611082), (7, 2634904), (8, 2305541), (14, 1317452), (28, 658726), (56, 329363), (317, 58184), (634, 29092), (1039, 17752), (1268, 14546), (2078, 8876), (2219, 8312), (2536, 7273), (4156, 4438)]