18894470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5743}}^1$

素因数の和:5804

約数の個数: 32

約数和(自身を含む): 39702528

約数和(自身を除く): 20808058

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5743, 11486, 28715, 40201, 57430, 80402, 201005, 269921, 402010, 539842, 1349605, 1889447, 2699210, 3778894, 9447235, 18894470]

約数ペア:

[(1, 18894470), (2, 9447235), (5, 3778894), (7, 2699210), (10, 1889447), (14, 1349605), (35, 539842), (47, 402010), (70, 269921), (94, 201005), (235, 80402), (329, 57430), (470, 40201), (658, 28715), (1645, 11486), (3290, 5743)]