18885699

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10337}}^1$

素因数の和:10379

約数の個数: 24

約数和(自身を含む): 32254560

約数和(自身を除く): 13368861

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10337, 31011, 72359, 93033, 217077, 299773, 651231, 899319, 2098411, 2697957, 6295233, 18885699]

約数ペア:

[(1, 18885699), (3, 6295233), (7, 2697957), (9, 2098411), (21, 899319), (29, 651231), (63, 299773), (87, 217077), (203, 93033), (261, 72359), (609, 31011), (1827, 10337)]