18040095

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 31370976

約数和(自身を除く): 13330881

約数列:

[1, 3, 5, 9, 15, 45, 503, 797, 1509, 2391, 2515, 3985, 4527, 7173, 7545, 11955, 22635, 35865, 400891, 1202673, 2004455, 3608019, 6013365, 18040095]

約数ペア:

[(1, 18040095), (3, 6013365), (5, 3608019), (9, 2004455), (15, 1202673), (45, 400891), (503, 35865), (797, 22635), (1509, 11955), (2391, 7545), (2515, 7173), (3985, 4527)]