13031838

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 29343600

約数和(自身を除く): 16311762

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 149, 226, 258, 298, 339, 387, 447, 678, 774, 894, 1017, 1341, 2034, 2682, 4859, 6407, 9718, 12814, 14577, 16837, 19221, 29154, 33674, 38442, 43731, 50511, 57663, 87462, 101022, 115326, 151533, 303066, 723991, 1447982, 2171973, 4343946, 6515919, 13031838]

約数ペア:

[(1, 13031838), (2, 6515919), (3, 4343946), (6, 2171973), (9, 1447982), (18, 723991), (43, 303066), (86, 151533), (113, 115326), (129, 101022), (149, 87462), (226, 57663), (258, 50511), (298, 43731), (339, 38442), (387, 33674), (447, 29154), (678, 19221), (774, 16837), (894, 14577), (1017, 12814), (1341, 9718), (2034, 6407), (2682, 4859)]