18423272

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 21234328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1223, 1883, 2152, 2446, 3766, 4892, 7532, 8561, 9784, 15064, 17122, 34244, 68488, 328987, 657974, 1315948, 2302909, 2631896, 4605818, 9211636, 18423272]

約数ペア:

[(1, 18423272), (2, 9211636), (4, 4605818), (7, 2631896), (8, 2302909), (14, 1315948), (28, 657974), (56, 328987), (269, 68488), (538, 34244), (1076, 17122), (1223, 15064), (1883, 9784), (2152, 8561), (2446, 7532), (3766, 4892)]