18632355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 35453184

約数和(自身を除く): 16820829

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 211, 435, 609, 633, 841, 1015, 1055, 1477, 2523, 3045, 3165, 4205, 4431, 5887, 6119, 7385, 12615, 17661, 18357, 22155, 29435, 30595, 42833, 88305, 91785, 128499, 177451, 214165, 532353, 642495, 887255, 1242157, 2661765, 3726471, 6210785, 18632355]

約数ペア:

[(1, 18632355), (3, 6210785), (5, 3726471), (7, 2661765), (15, 1242157), (21, 887255), (29, 642495), (35, 532353), (87, 214165), (105, 177451), (145, 128499), (203, 91785), (211, 88305), (435, 42833), (609, 30595), (633, 29435), (841, 22155), (1015, 18357), (1055, 17661), (1477, 12615), (2523, 7385), (3045, 6119), (3165, 5887), (4205, 4431)]