18089784

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 50868000

約数和(自身を除く): 32778216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 941, 1068, 1602, 1882, 2136, 2403, 2823, 3204, 3764, 4806, 5646, 6408, 7528, 8469, 9612, 11292, 16938, 19224, 22584, 25407, 33876, 50814, 67752, 83749, 101628, 167498, 203256, 251247, 334996, 502494, 669992, 753741, 1004988, 1507482, 2009976, 2261223, 3014964, 4522446, 6029928, 9044892, 18089784]

約数ペア:

[(1, 18089784), (2, 9044892), (3, 6029928), (4, 4522446), (6, 3014964), (8, 2261223), (9, 2009976), (12, 1507482), (18, 1004988), (24, 753741), (27, 669992), (36, 502494), (54, 334996), (72, 251247), (89, 203256), (108, 167498), (178, 101628), (216, 83749), (267, 67752), (356, 50814), (534, 33876), (712, 25407), (801, 22584), (941, 19224), (1068, 16938), (1602, 11292), (1882, 9612), (2136, 8469), (2403, 7528), (2823, 6408), (3204, 5646), (3764, 4806)]