18156157047

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{11311}}^1$

素因数の和:11498

約数の個数: 80

約数和(自身を含む): 32850048000

約数和(自身を除く): 14693890953

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 149, 171, 189, 399, 447, 513, 567, 1043, 1197, 1341, 1539, 2831, 3129, 3591, 4023, 8493, 9387, 10773, 11311, 12069, 19817, 25479, 28161, 33933, 59451, 76437, 79177, 84483, 101799, 178353, 214909, 229311, 237531, 305397, 535059, 644727, 712593, 916191, 1504363, 1605177, 1685339, 1934181, 2137779, 4513089, 5056017, 5802543, 6413337, 11797373, 13539267, 15168051, 17407629, 32021441, 35392119, 40617801, 45504153, 96064323, 106176357, 121853403, 136512459, 224150087, 288192969, 318529071, 672450261, 864578907, 955587213, 2017350783, 2593736721, 6052052349, 18156157047]

約数ペア:

[(1, 18156157047), (3, 6052052349), (7, 2593736721), (9, 2017350783), (19, 955587213), (21, 864578907), (27, 672450261), (57, 318529071), (63, 288192969), (81, 224150087), (133, 136512459), (149, 121853403), (171, 106176357), (189, 96064323), (399, 45504153), (447, 40617801), (513, 35392119), (567, 32021441), (1043, 17407629), (1197, 15168051), (1341, 13539267), (1539, 11797373), (2831, 6413337), (3129, 5802543), (3591, 5056017), (4023, 4513089), (8493, 2137779), (9387, 1934181), (10773, 1685339), (11311, 1605177), (12069, 1504363), (19817, 916191), (25479, 712593), (28161, 644727), (33933, 535059), (59451, 305397), (76437, 237531), (79177, 229311), (84483, 214909), (101799, 178353)]