18124227

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 30831840

約数和(自身を除く): 12707613

約数列:

[1, 3, 9, 11, 17, 33, 51, 89, 99, 121, 153, 187, 267, 363, 561, 801, 979, 1089, 1331, 1513, 1683, 2057, 2937, 3993, 4539, 6171, 8811, 10769, 11979, 13617, 16643, 18513, 22627, 32307, 49929, 67881, 96921, 118459, 149787, 183073, 203643, 355377, 549219, 1066131, 1647657, 2013803, 6041409, 18124227]

約数ペア:

[(1, 18124227), (3, 6041409), (9, 2013803), (11, 1647657), (17, 1066131), (33, 549219), (51, 355377), (89, 203643), (99, 183073), (121, 149787), (153, 118459), (187, 96921), (267, 67881), (363, 49929), (561, 32307), (801, 22627), (979, 18513), (1089, 16643), (1331, 13617), (1513, 11979), (1683, 10769), (2057, 8811), (2937, 6171), (3993, 4539)]