18120762

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 25347078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1289, 1562, 2343, 2578, 3867, 4686, 7029, 7734, 11601, 14058, 14179, 23202, 28358, 42537, 85074, 91519, 127611, 183038, 255222, 274557, 549114, 823671, 1006709, 1647342, 2013418, 3020127, 6040254, 9060381, 18120762]

約数ペア:

[(1, 18120762), (2, 9060381), (3, 6040254), (6, 3020127), (9, 2013418), (11, 1647342), (18, 1006709), (22, 823671), (33, 549114), (66, 274557), (71, 255222), (99, 183038), (142, 127611), (198, 91519), (213, 85074), (426, 42537), (639, 28358), (781, 23202), (1278, 14179), (1289, 14058), (1562, 11601), (2343, 7734), (2578, 7029), (3867, 4686)]