138587418

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{86509}}^1$

素因数の和:86606

約数の個数: 24

約数和(自身を含む): 303650100

約数和(自身を除く): 165062682

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 86509, 173018, 259527, 519054, 778581, 1557162, 7699301, 15398602, 23097903, 46195806, 69293709, 138587418]

約数ペア:

[(1, 138587418), (2, 69293709), (3, 46195806), (6, 23097903), (9, 15398602), (18, 7699301), (89, 1557162), (178, 778581), (267, 519054), (534, 259527), (801, 173018), (1602, 86509)]