18736692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9239}}^1$

素因数の和:9272

約数の個数: 36

約数和(自身を含む): 47345760

約数和(自身を除く): 28609068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9239, 18478, 27717, 36956, 55434, 110868, 120107, 240214, 360321, 480428, 720642, 1441284, 1561391, 3122782, 4684173, 6245564, 9368346, 18736692]

約数ペア:

[(1, 18736692), (2, 9368346), (3, 6245564), (4, 4684173), (6, 3122782), (12, 1561391), (13, 1441284), (26, 720642), (39, 480428), (52, 360321), (78, 240214), (156, 120107), (169, 110868), (338, 55434), (507, 36956), (676, 27717), (1014, 18478), (2028, 9239)]