18647526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 39202560

約数和(自身を除く): 20555034

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 829, 978, 1658, 2487, 3749, 4974, 7498, 11247, 19067, 22494, 38134, 57201, 114402, 135127, 270254, 405381, 810762, 3107921, 6215842, 9323763, 18647526]

約数ペア:

[(1, 18647526), (2, 9323763), (3, 6215842), (6, 3107921), (23, 810762), (46, 405381), (69, 270254), (138, 135127), (163, 114402), (326, 57201), (489, 38134), (829, 22494), (978, 19067), (1658, 11247), (2487, 7498), (3749, 4974)]