18941616

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:874

約数の個数: 60

約数和(自身を含む): 53357200

約数和(自身を除く): 34415584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 661, 796, 1194, 1322, 1592, 1791, 1983, 2388, 2644, 3184, 3582, 3966, 4776, 5288, 5949, 7164, 7932, 9552, 10576, 11898, 14328, 15864, 23796, 28656, 31728, 47592, 95184, 131539, 263078, 394617, 526156, 789234, 1052312, 1183851, 1578468, 2104624, 2367702, 3156936, 4735404, 6313872, 9470808, 18941616]

約数ペア:

[(1, 18941616), (2, 9470808), (3, 6313872), (4, 4735404), (6, 3156936), (8, 2367702), (9, 2104624), (12, 1578468), (16, 1183851), (18, 1052312), (24, 789234), (36, 526156), (48, 394617), (72, 263078), (144, 131539), (199, 95184), (398, 47592), (597, 31728), (661, 28656), (796, 23796), (1194, 15864), (1322, 14328), (1592, 11898), (1791, 10576), (1983, 9552), (2388, 7932), (2644, 7164), (3184, 5949), (3582, 5288), (3966, 4776)]