18468456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 49204800

約数和(自身を除く): 30736344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 101, 114, 152, 202, 228, 303, 401, 404, 456, 606, 802, 808, 1203, 1212, 1604, 1919, 2406, 2424, 3208, 3838, 4812, 5757, 7619, 7676, 9624, 11514, 15238, 15352, 22857, 23028, 30476, 40501, 45714, 46056, 60952, 81002, 91428, 121503, 162004, 182856, 243006, 324008, 486012, 769519, 972024, 1539038, 2308557, 3078076, 4617114, 6156152, 9234228, 18468456]

約数ペア:

[(1, 18468456), (2, 9234228), (3, 6156152), (4, 4617114), (6, 3078076), (8, 2308557), (12, 1539038), (19, 972024), (24, 769519), (38, 486012), (57, 324008), (76, 243006), (101, 182856), (114, 162004), (152, 121503), (202, 91428), (228, 81002), (303, 60952), (401, 46056), (404, 45714), (456, 40501), (606, 30476), (802, 23028), (808, 22857), (1203, 15352), (1212, 15238), (1604, 11514), (1919, 9624), (2406, 7676), (2424, 7619), (3208, 5757), (3838, 4812)]