18230765

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8539}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 25415040

約数和(自身を除く): 7184275

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 8539, 42695, 59773, 298865, 520879, 2604395, 3646153, 18230765]

約数ペア:

[(1, 18230765), (5, 3646153), (7, 2604395), (35, 520879), (61, 298865), (305, 59773), (427, 42695), (2135, 8539)]