18953712

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 60

約数和(自身を含む): 54295384

約数和(自身を除く): 35341672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3061, 3096, 6122, 6192, 9183, 12244, 18366, 24488, 27549, 36732, 48976, 55098, 73464, 110196, 131623, 146928, 220392, 263246, 394869, 440784, 526492, 789738, 1052984, 1184607, 1579476, 2105968, 2369214, 3158952, 4738428, 6317904, 9476856, 18953712]

約数ペア:

[(1, 18953712), (2, 9476856), (3, 6317904), (4, 4738428), (6, 3158952), (8, 2369214), (9, 2105968), (12, 1579476), (16, 1184607), (18, 1052984), (24, 789738), (36, 526492), (43, 440784), (48, 394869), (72, 263246), (86, 220392), (129, 146928), (144, 131623), (172, 110196), (258, 73464), (344, 55098), (387, 48976), (516, 36732), (688, 27549), (774, 24488), (1032, 18366), (1548, 12244), (2064, 9183), (3061, 6192), (3096, 6122)]