18162207

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9941}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 31019040

約数和(自身を除く): 12856833

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 9941, 29823, 69587, 89469, 208761, 288289, 626283, 864867, 2018023, 2594601, 6054069, 18162207]

約数ペア:

[(1, 18162207), (3, 6054069), (7, 2594601), (9, 2018023), (21, 864867), (29, 626283), (63, 288289), (87, 208761), (203, 89469), (261, 69587), (609, 29823), (1827, 9941)]