18900156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 48521088

約数和(自身を除く): 29620932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1093, 1441, 1572, 2186, 2882, 3279, 4323, 4372, 5764, 6558, 8646, 12023, 13116, 17292, 24046, 36069, 48092, 72138, 143183, 144276, 286366, 429549, 572732, 859098, 1575013, 1718196, 3150026, 4725039, 6300052, 9450078, 18900156]

約数ペア:

[(1, 18900156), (2, 9450078), (3, 6300052), (4, 4725039), (6, 3150026), (11, 1718196), (12, 1575013), (22, 859098), (33, 572732), (44, 429549), (66, 286366), (131, 144276), (132, 143183), (262, 72138), (393, 48092), (524, 36069), (786, 24046), (1093, 17292), (1441, 13116), (1572, 12023), (2186, 8646), (2882, 6558), (3279, 5764), (4323, 4372)]