18581116

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 33259520

約数和(自身を除く): 14678404

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 463, 508, 926, 1852, 10033, 20066, 36577, 40132, 58801, 73154, 117602, 146308, 235204, 4645279, 9290558, 18581116]

約数ペア:

[(1, 18581116), (2, 9290558), (4, 4645279), (79, 235204), (127, 146308), (158, 117602), (254, 73154), (316, 58801), (463, 40132), (508, 36577), (926, 20066), (1852, 10033)]