18086355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19139}}^1$

素因数の和:19160

約数の個数: 32

約数和(自身を含む): 36748800

約数和(自身を除く): 18662445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19139, 57417, 95695, 133973, 172251, 287085, 401919, 516753, 669865, 861255, 1205757, 2009595, 2583765, 3617271, 6028785, 18086355]

約数ペア:

[(1, 18086355), (3, 6028785), (5, 3617271), (7, 2583765), (9, 2009595), (15, 1205757), (21, 861255), (27, 669865), (35, 516753), (45, 401919), (63, 287085), (105, 172251), (135, 133973), (189, 95695), (315, 57417), (945, 19139)]