16818864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 45711360

約数和(自身を除く): 28892496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 127, 178, 186, 248, 254, 267, 356, 372, 381, 496, 508, 534, 712, 744, 762, 1016, 1068, 1424, 1488, 1524, 2032, 2136, 2759, 3048, 3937, 4272, 5518, 6096, 7874, 8277, 11036, 11303, 11811, 15748, 16554, 22072, 22606, 23622, 31496, 33108, 33909, 44144, 45212, 47244, 62992, 66216, 67818, 90424, 94488, 132432, 135636, 180848, 188976, 271272, 350393, 542544, 700786, 1051179, 1401572, 2102358, 2803144, 4204716, 5606288, 8409432, 16818864]

約数ペア:

[(1, 16818864), (2, 8409432), (3, 5606288), (4, 4204716), (6, 2803144), (8, 2102358), (12, 1401572), (16, 1051179), (24, 700786), (31, 542544), (48, 350393), (62, 271272), (89, 188976), (93, 180848), (124, 135636), (127, 132432), (178, 94488), (186, 90424), (248, 67818), (254, 66216), (267, 62992), (356, 47244), (372, 45212), (381, 44144), (496, 33909), (508, 33108), (534, 31496), (712, 23622), (744, 22606), (762, 22072), (1016, 16554), (1068, 15748), (1424, 11811), (1488, 11303), (1524, 11036), (2032, 8277), (2136, 7874), (2759, 6096), (3048, 5518), (3937, 4272)]