18573972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 27027948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 173, 276, 346, 389, 519, 692, 778, 1038, 1167, 1556, 2076, 2334, 3979, 4668, 7958, 8947, 11937, 15916, 17894, 23874, 26841, 35788, 47748, 53682, 67297, 107364, 134594, 201891, 269188, 403782, 807564, 1547831, 3095662, 4643493, 6191324, 9286986, 18573972]

約数ペア:

[(1, 18573972), (2, 9286986), (3, 6191324), (4, 4643493), (6, 3095662), (12, 1547831), (23, 807564), (46, 403782), (69, 269188), (92, 201891), (138, 134594), (173, 107364), (276, 67297), (346, 53682), (389, 47748), (519, 35788), (692, 26841), (778, 23874), (1038, 17894), (1167, 15916), (1556, 11937), (2076, 8947), (2334, 7958), (3979, 4668)]