18151884

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 47456640

約数和(自身を除く): 29304756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1283, 1572, 2358, 2566, 3537, 3849, 4716, 5132, 7074, 7698, 11547, 14148, 15396, 23094, 34641, 46188, 69282, 138564, 168073, 336146, 504219, 672292, 1008438, 1512657, 2016876, 3025314, 4537971, 6050628, 9075942, 18151884]

約数ペア:

[(1, 18151884), (2, 9075942), (3, 6050628), (4, 4537971), (6, 3025314), (9, 2016876), (12, 1512657), (18, 1008438), (27, 672292), (36, 504219), (54, 336146), (108, 168073), (131, 138564), (262, 69282), (393, 46188), (524, 34641), (786, 23094), (1179, 15396), (1283, 14148), (1572, 11547), (2358, 7698), (2566, 7074), (3537, 5132), (3849, 4716)]