18387756

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 48232800

約数和(自身を除く): 29845044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1913, 2403, 3204, 3826, 4806, 5739, 7652, 9612, 11478, 17217, 22956, 34434, 51651, 68868, 103302, 170257, 206604, 340514, 510771, 681028, 1021542, 1532313, 2043084, 3064626, 4596939, 6129252, 9193878, 18387756]

約数ペア:

[(1, 18387756), (2, 9193878), (3, 6129252), (4, 4596939), (6, 3064626), (9, 2043084), (12, 1532313), (18, 1021542), (27, 681028), (36, 510771), (54, 340514), (89, 206604), (108, 170257), (178, 103302), (267, 68868), (356, 51651), (534, 34434), (801, 22956), (1068, 17217), (1602, 11478), (1913, 9612), (2403, 7652), (3204, 5739), (3826, 4806)]