18412596

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 50858080

約数和(自身を除く): 32445484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 997, 1026, 1539, 1994, 2052, 2991, 3078, 3988, 4617, 5982, 6156, 8973, 9234, 11964, 17946, 18468, 18943, 26919, 35892, 37886, 53838, 56829, 75772, 80757, 107676, 113658, 161514, 170487, 227316, 242271, 323028, 340974, 484542, 511461, 681948, 969084, 1022922, 1534383, 2045844, 3068766, 4603149, 6137532, 9206298, 18412596]

約数ペア:

[(1, 18412596), (2, 9206298), (3, 6137532), (4, 4603149), (6, 3068766), (9, 2045844), (12, 1534383), (18, 1022922), (19, 969084), (27, 681948), (36, 511461), (38, 484542), (54, 340974), (57, 323028), (76, 242271), (81, 227316), (108, 170487), (114, 161514), (162, 113658), (171, 107676), (228, 80757), (243, 75772), (324, 56829), (342, 53838), (486, 37886), (513, 35892), (684, 26919), (972, 18943), (997, 18468), (1026, 17946), (1539, 11964), (1994, 9234), (2052, 8973), (2991, 6156), (3078, 5982), (3988, 4617)]