18891064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 37033200

約数和(自身を除く): 18142136

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 761, 856, 1522, 3044, 3103, 6088, 6206, 12412, 22069, 24824, 44138, 81427, 88276, 162854, 176552, 325708, 651416, 2361383, 4722766, 9445532, 18891064]

約数ペア:

[(1, 18891064), (2, 9445532), (4, 4722766), (8, 2361383), (29, 651416), (58, 325708), (107, 176552), (116, 162854), (214, 88276), (232, 81427), (428, 44138), (761, 24824), (856, 22069), (1522, 12412), (3044, 6206), (3103, 6088)]