1638354078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{208283}}^1$

素因数の和:208333

約数の個数: 48

約数和(自身を含む): 3899076480

約数和(自身を除く): 2260722402

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 208283, 416566, 624849, 1249698, 1874547, 3749094, 3957377, 4790509, 7914754, 9581018, 11872131, 14371527, 23744262, 28743054, 35616393, 43114581, 71232786, 86229162, 91019671, 182039342, 273059013, 546118026, 819177039, 1638354078]

約数ペア:

[(1, 1638354078), (2, 819177039), (3, 546118026), (6, 273059013), (9, 182039342), (18, 91019671), (19, 86229162), (23, 71232786), (38, 43114581), (46, 35616393), (57, 28743054), (69, 23744262), (114, 14371527), (138, 11872131), (171, 9581018), (207, 7914754), (342, 4790509), (414, 3957377), (437, 3749094), (874, 1874547), (1311, 1249698), (2622, 624849), (3933, 416566), (7866, 208283)]