18394986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 40652928

約数和(自身を除く): 22257942

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 7841, 15682, 23523, 47046, 133297, 180343, 266594, 360686, 399891, 541029, 799782, 1082058, 3065831, 6131662, 9197493, 18394986]

約数ペア:

[(1, 18394986), (2, 9197493), (3, 6131662), (6, 3065831), (17, 1082058), (23, 799782), (34, 541029), (46, 399891), (51, 360686), (69, 266594), (102, 180343), (138, 133297), (391, 47046), (782, 23523), (1173, 15682), (2346, 7841)]