18379816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25247}}^1$

素因数の和:25273

約数の個数: 32

約数和(自身を含む): 42416640

約数和(自身を除く): 24036824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25247, 50494, 100988, 176729, 201976, 328211, 353458, 656422, 706916, 1312844, 1413832, 2297477, 2625688, 4594954, 9189908, 18379816]

約数ペア:

[(1, 18379816), (2, 9189908), (4, 4594954), (7, 2625688), (8, 2297477), (13, 1413832), (14, 1312844), (26, 706916), (28, 656422), (52, 353458), (56, 328211), (91, 201976), (104, 176729), (182, 100988), (364, 50494), (728, 25247)]