18656016

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5801}}^1$

素因数の和:5879

約数の個数: 40

約数和(自身を含む): 48922464

約数和(自身を除く): 30266448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 5801, 11602, 17403, 23204, 34806, 46408, 69612, 92816, 139224, 278448, 388667, 777334, 1166001, 1554668, 2332002, 3109336, 4664004, 6218672, 9328008, 18656016]

約数ペア:

[(1, 18656016), (2, 9328008), (3, 6218672), (4, 4664004), (6, 3109336), (8, 2332002), (12, 1554668), (16, 1166001), (24, 777334), (48, 388667), (67, 278448), (134, 139224), (201, 92816), (268, 69612), (402, 46408), (536, 34806), (804, 23204), (1072, 17403), (1608, 11602), (3216, 5801)]