18696735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14327}}^1$

素因数の和:14367

約数の個数: 24

約数和(自身を含む): 33527520

約数和(自身を除く): 14830785

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14327, 42981, 71635, 128943, 214905, 415483, 644715, 1246449, 2077415, 3739347, 6232245, 18696735]

約数ペア:

[(1, 18696735), (3, 6232245), (5, 3739347), (9, 2077415), (15, 1246449), (29, 644715), (45, 415483), (87, 214905), (145, 128943), (261, 71635), (435, 42981), (1305, 14327)]