15677919918

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{31511}}^1$

素因数の和:31861

約数の個数: 48

約数和(自身を含む): 34391440512

約数和(自身を除く): 18713520594

約数列:

[1, 2, 3, 6, 9, 18, 131, 211, 262, 393, 422, 633, 786, 1179, 1266, 1899, 2358, 3798, 27641, 31511, 55282, 63022, 82923, 94533, 165846, 189066, 248769, 283599, 497538, 567198, 4127941, 6648821, 8255882, 12383823, 13297642, 19946463, 24767646, 37151469, 39892926, 59839389, 74302938, 119678778, 870995551, 1741991102, 2612986653, 5225973306, 7838959959, 15677919918]

約数ペア:

[(1, 15677919918), (2, 7838959959), (3, 5225973306), (6, 2612986653), (9, 1741991102), (18, 870995551), (131, 119678778), (211, 74302938), (262, 59839389), (393, 39892926), (422, 37151469), (633, 24767646), (786, 19946463), (1179, 13297642), (1266, 12383823), (1899, 8255882), (2358, 6648821), (3798, 4127941), (27641, 567198), (31511, 497538), (55282, 283599), (63022, 248769), (82923, 189066), (94533, 165846)]