18035888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86711}}^1$

素因数の和:86732

約数の個数: 20

約数和(自身を含む): 37633008

約数和(自身を除く): 19597120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86711, 173422, 346844, 693688, 1127243, 1387376, 2254486, 4508972, 9017944, 18035888]

約数ペア:

[(1, 18035888), (2, 9017944), (4, 4508972), (8, 2254486), (13, 1387376), (16, 1127243), (26, 693688), (52, 346844), (104, 173422), (208, 86711)]