18899461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 22999680

約数和(自身を除く): 4100219

約数列:

[1, 7, 17, 119, 241, 659, 1687, 4097, 4613, 11203, 28679, 78421, 158819, 1111733, 2699923, 18899461]

約数ペア:

[(1, 18899461), (7, 2699923), (17, 1111733), (119, 158819), (241, 78421), (659, 28679), (1687, 11203), (4097, 4613)]