18828324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12163}}^1$

素因数の和:12216

約数の個数: 36

約数和(自身を含む): 48704656

約数和(自身を除く): 29876332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12163, 24326, 36489, 48652, 72978, 109467, 145956, 218934, 437868, 523009, 1046018, 1569027, 2092036, 3138054, 4707081, 6276108, 9414162, 18828324]

約数ペア:

[(1, 18828324), (2, 9414162), (3, 6276108), (4, 4707081), (6, 3138054), (9, 2092036), (12, 1569027), (18, 1046018), (36, 523009), (43, 437868), (86, 218934), (129, 145956), (172, 109467), (258, 72978), (387, 48652), (516, 36489), (774, 24326), (1548, 12163)]