2637666

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 6140160

約数和(自身を除く): 3502494

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 163, 174, 186, 261, 279, 326, 489, 522, 558, 899, 978, 1467, 1798, 2697, 2934, 4727, 5053, 5394, 8091, 9454, 10106, 14181, 15159, 16182, 28362, 30318, 42543, 45477, 85086, 90954, 146537, 293074, 439611, 879222, 1318833, 2637666]

約数ペア:

[(1, 2637666), (2, 1318833), (3, 879222), (6, 439611), (9, 293074), (18, 146537), (29, 90954), (31, 85086), (58, 45477), (62, 42543), (87, 30318), (93, 28362), (163, 16182), (174, 15159), (186, 14181), (261, 10106), (279, 9454), (326, 8091), (489, 5394), (522, 5053), (558, 4727), (899, 2934), (978, 2697), (1467, 1798)]