18705247128

素因数分解:

$2^3\times 3^2\times {\mathrm{9209}}^1\times {\mathrm{28211}}^1$

素因数の和:37432

約数の個数: 48

約数和(自身を含む): 50667341400

約数和(自身を除く): 31962094272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9209, 18418, 27627, 28211, 36836, 55254, 56422, 73672, 82881, 84633, 110508, 112844, 165762, 169266, 221016, 225688, 253899, 331524, 338532, 507798, 663048, 677064, 1015596, 2031192, 259795099, 519590198, 779385297, 1039180396, 1558770594, 2078360792, 2338155891, 3117541188, 4676311782, 6235082376, 9352623564, 18705247128]

約数ペア:

[(1, 18705247128), (2, 9352623564), (3, 6235082376), (4, 4676311782), (6, 3117541188), (8, 2338155891), (9, 2078360792), (12, 1558770594), (18, 1039180396), (24, 779385297), (36, 519590198), (72, 259795099), (9209, 2031192), (18418, 1015596), (27627, 677064), (28211, 663048), (36836, 507798), (55254, 338532), (56422, 331524), (73672, 253899), (82881, 225688), (84633, 221016), (110508, 169266), (112844, 165762)]