18077605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 9065819

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 593, 871, 2345, 2965, 4151, 4355, 6097, 7709, 20755, 30485, 38545, 39731, 53963, 198655, 269815, 278117, 516503, 1390585, 2582515, 3615521, 18077605]

約数ペア:

[(1, 18077605), (5, 3615521), (7, 2582515), (13, 1390585), (35, 516503), (65, 278117), (67, 269815), (91, 198655), (335, 53963), (455, 39731), (469, 38545), (593, 30485), (871, 20755), (2345, 7709), (2965, 6097), (4151, 4355)]