18974630

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22861}}^1$

素因数の和:22951

約数の個数: 16

約数和(自身を含む): 34567344

約数和(自身を除く): 15592714

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22861, 45722, 114305, 228610, 1897463, 3794926, 9487315, 18974630]

約数ペア:

[(1, 18974630), (2, 9487315), (5, 3794926), (10, 1897463), (83, 228610), (166, 114305), (415, 45722), (830, 22861)]