18472284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11986

約数の個数: 36

約数和(自身を含む): 47783736

約数和(自身を除く): 29311452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11933, 23866, 35799, 47732, 71598, 107397, 143196, 214794, 429588, 513119, 1026238, 1539357, 2052476, 3078714, 4618071, 6157428, 9236142, 18472284]

約数ペア:

[(1, 18472284), (2, 9236142), (3, 6157428), (4, 4618071), (6, 3078714), (9, 2052476), (12, 1539357), (18, 1026238), (36, 513119), (43, 429588), (86, 214794), (129, 143196), (172, 107397), (258, 71598), (387, 47732), (516, 35799), (774, 23866), (1548, 11933)]