18736198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4599

約数の個数: 16

約数和(自身を含む): 30458736

約数和(自身を除く): 11722538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4421, 8842, 57473, 114946, 720623, 1441246, 9368099, 18736198]

約数ペア:

[(1, 18736198), (2, 9368099), (13, 1441246), (26, 720623), (163, 114946), (326, 57473), (2119, 8842), (4238, 4421)]