18023985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19073}}^1$

素因数の和:19094

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 18598095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19073, 57219, 95365, 133511, 171657, 286095, 400533, 514971, 667555, 858285, 1201599, 2002665, 2574855, 3604797, 6007995, 18023985]

約数ペア:

[(1, 18023985), (3, 6007995), (5, 3604797), (7, 2574855), (9, 2002665), (15, 1201599), (21, 858285), (27, 667555), (35, 514971), (45, 400533), (63, 286095), (105, 171657), (135, 133511), (189, 95365), (315, 57219), (945, 19073)]