18938110

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22817}}^1$

素因数の和:22907

約数の個数: 16

約数和(自身を含む): 34500816

約数和(自身を除く): 15562706

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22817, 45634, 114085, 228170, 1893811, 3787622, 9469055, 18938110]

約数ペア:

[(1, 18938110), (2, 9469055), (5, 3787622), (10, 1893811), (83, 228170), (166, 114085), (415, 45634), (830, 22817)]