18319032

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 52132080

約数和(自身を除く): 33813048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 61, 72, 86, 97, 122, 129, 172, 183, 194, 244, 258, 291, 344, 366, 387, 388, 488, 516, 549, 582, 732, 774, 776, 873, 1032, 1098, 1164, 1464, 1548, 1746, 2196, 2328, 2623, 3096, 3492, 4171, 4392, 5246, 5917, 6984, 7869, 8342, 10492, 11834, 12513, 15738, 16684, 17751, 20984, 23607, 23668, 25026, 31476, 33368, 35502, 37539, 47214, 47336, 50052, 53253, 62952, 71004, 75078, 94428, 100104, 106506, 142008, 150156, 188856, 213012, 254431, 300312, 426024, 508862, 763293, 1017724, 1526586, 2035448, 2289879, 3053172, 4579758, 6106344, 9159516, 18319032]

約数ペア:

[(1, 18319032), (2, 9159516), (3, 6106344), (4, 4579758), (6, 3053172), (8, 2289879), (9, 2035448), (12, 1526586), (18, 1017724), (24, 763293), (36, 508862), (43, 426024), (61, 300312), (72, 254431), (86, 213012), (97, 188856), (122, 150156), (129, 142008), (172, 106506), (183, 100104), (194, 94428), (244, 75078), (258, 71004), (291, 62952), (344, 53253), (366, 50052), (387, 47336), (388, 47214), (488, 37539), (516, 35502), (549, 33368), (582, 31476), (732, 25026), (774, 23668), (776, 23607), (873, 20984), (1032, 17751), (1098, 16684), (1164, 15738), (1464, 12513), (1548, 11834), (1746, 10492), (2196, 8342), (2328, 7869), (2623, 6984), (3096, 5917), (3492, 5246), (4171, 4392)]