18640470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5807}}^1$

素因数の和:5924

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 26522538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 5807, 11614, 17421, 29035, 34842, 58070, 87105, 174210, 621349, 1242698, 1864047, 3106745, 3728094, 6213490, 9320235, 18640470]

約数ペア:

[(1, 18640470), (2, 9320235), (3, 6213490), (5, 3728094), (6, 3106745), (10, 1864047), (15, 1242698), (30, 621349), (107, 174210), (214, 87105), (321, 58070), (535, 34842), (642, 29035), (1070, 17421), (1605, 11614), (3210, 5807)]