18081726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10120

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 22560834

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10079, 20158, 30237, 60474, 131027, 231817, 262054, 393081, 463634, 695451, 786162, 1390902, 3013621, 6027242, 9040863, 18081726]

約数ペア:

[(1, 18081726), (2, 9040863), (3, 6027242), (6, 3013621), (13, 1390902), (23, 786162), (26, 695451), (39, 463634), (46, 393081), (69, 262054), (78, 231817), (138, 131027), (299, 60474), (598, 30237), (897, 20158), (1794, 10079)]