18788988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{38189}}^1$

素因数の和:38237

約数の個数: 24

約数和(自身を含む): 44911440

約数和(自身を除く): 26122452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 38189, 76378, 114567, 152756, 229134, 458268, 1565749, 3131498, 4697247, 6262996, 9394494, 18788988]

約数ペア:

[(1, 18788988), (2, 9394494), (3, 6262996), (4, 4697247), (6, 3131498), (12, 1565749), (41, 458268), (82, 229134), (123, 152756), (164, 114567), (246, 76378), (492, 38189)]