18772234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 30499560

約数和(自身を除く): 11727326

約数列:

[1, 2, 13, 26, 181, 362, 2353, 3989, 4706, 7978, 51857, 103714, 722009, 1444018, 9386117, 18772234]

約数ペア:

[(1, 18772234), (2, 9386117), (13, 1444018), (26, 722009), (181, 103714), (362, 51857), (2353, 7978), (3989, 4706)]