18766008

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 32601672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2687, 3492, 5374, 6984, 8061, 10748, 16122, 21496, 24183, 32244, 48366, 64488, 96732, 193464, 260639, 521278, 781917, 1042556, 1563834, 2085112, 2345751, 3127668, 4691502, 6255336, 9383004, 18766008]

約数ペア:

[(1, 18766008), (2, 9383004), (3, 6255336), (4, 4691502), (6, 3127668), (8, 2345751), (9, 2085112), (12, 1563834), (18, 1042556), (24, 781917), (36, 521278), (72, 260639), (97, 193464), (194, 96732), (291, 64488), (388, 48366), (582, 32244), (776, 24183), (873, 21496), (1164, 16122), (1746, 10748), (2328, 8061), (2687, 6984), (3492, 5374)]