18527260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11161}}^1$

素因数の和:11253

約数の個数: 24

約数和(自身を含む): 39379536

約数和(自身を除く): 20852276

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11161, 22322, 44644, 55805, 111610, 223220, 926363, 1852726, 3705452, 4631815, 9263630, 18527260]

約数ペア:

[(1, 18527260), (2, 9263630), (4, 4631815), (5, 3705452), (10, 1852726), (20, 926363), (83, 223220), (166, 111610), (332, 55805), (415, 44644), (830, 22322), (1660, 11161)]