18735478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6079}}^1$

素因数の和:6171

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 11032202

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6079, 12158, 139817, 279634, 407293, 814586, 9367739, 18735478]

約数ペア:

[(1, 18735478), (2, 9367739), (23, 814586), (46, 407293), (67, 279634), (134, 139817), (1541, 12158), (3082, 6079)]