18608408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25561}}^1$

素因数の和:25587

約数の個数: 32

約数和(自身を含む): 42944160

約数和(自身を除く): 24335752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25561, 51122, 102244, 178927, 204488, 332293, 357854, 664586, 715708, 1329172, 1431416, 2326051, 2658344, 4652102, 9304204, 18608408]

約数ペア:

[(1, 18608408), (2, 9304204), (4, 4652102), (7, 2658344), (8, 2326051), (13, 1431416), (14, 1329172), (26, 715708), (28, 664586), (52, 357854), (56, 332293), (91, 204488), (104, 178927), (182, 102244), (364, 51122), (728, 25561)]