17996488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 35976960

約数和(自身を除く): 17980472

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2081, 2162, 4162, 4324, 8324, 8648, 16648, 47863, 95726, 97807, 191452, 195614, 382904, 391228, 782456, 2249561, 4499122, 8998244, 17996488]

約数ペア:

[(1, 17996488), (2, 8998244), (4, 4499122), (8, 2249561), (23, 782456), (46, 391228), (47, 382904), (92, 195614), (94, 191452), (184, 97807), (188, 95726), (376, 47863), (1081, 16648), (2081, 8648), (2162, 8324), (4162, 4324)]