18708756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 47889408

約数和(自身を除く): 29180652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 523, 542, 813, 1046, 1084, 1569, 1626, 2092, 2981, 3138, 3252, 5753, 5962, 6276, 8943, 11506, 11924, 17259, 17886, 23012, 34518, 35772, 69036, 141733, 283466, 425199, 566932, 850398, 1559063, 1700796, 3118126, 4677189, 6236252, 9354378, 18708756]

約数ペア:

[(1, 18708756), (2, 9354378), (3, 6236252), (4, 4677189), (6, 3118126), (11, 1700796), (12, 1559063), (22, 850398), (33, 566932), (44, 425199), (66, 283466), (132, 141733), (271, 69036), (523, 35772), (542, 34518), (813, 23012), (1046, 17886), (1084, 17259), (1569, 11924), (1626, 11506), (2092, 8943), (2981, 6276), (3138, 5962), (3252, 5753)]