15856218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 39926016

約数和(自身を除く): 24069798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2063, 2562, 3843, 4126, 6189, 7686, 12378, 14441, 18567, 28882, 37134, 43323, 86646, 125843, 129969, 251686, 259938, 377529, 755058, 880901, 1132587, 1761802, 2265174, 2642703, 5285406, 7928109, 15856218]

約数ペア:

[(1, 15856218), (2, 7928109), (3, 5285406), (6, 2642703), (7, 2265174), (9, 1761802), (14, 1132587), (18, 880901), (21, 755058), (42, 377529), (61, 259938), (63, 251686), (122, 129969), (126, 125843), (183, 86646), (366, 43323), (427, 37134), (549, 28882), (854, 18567), (1098, 14441), (1281, 12378), (2063, 7686), (2562, 6189), (3843, 4126)]