9090018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3831

約数の個数: 48

約数和(自身を含む): 23699520

約数和(自身を除く): 14609502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 3797, 7594, 11391, 22782, 26579, 34173, 53158, 68346, 72143, 79737, 144286, 159474, 216429, 239211, 432858, 478422, 505001, 649287, 1010002, 1298574, 1515003, 3030006, 4545009, 9090018]

約数ペア:

[(1, 9090018), (2, 4545009), (3, 3030006), (6, 1515003), (7, 1298574), (9, 1010002), (14, 649287), (18, 505001), (19, 478422), (21, 432858), (38, 239211), (42, 216429), (57, 159474), (63, 144286), (114, 79737), (126, 72143), (133, 68346), (171, 53158), (266, 34173), (342, 26579), (399, 22782), (798, 11391), (1197, 7594), (2394, 3797)]