12181968

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 35384640

約数和(自身を除く): 23202672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 173, 216, 326, 346, 432, 489, 519, 652, 692, 978, 1038, 1304, 1384, 1467, 1557, 1956, 2076, 2608, 2768, 2934, 3114, 3912, 4152, 4401, 4671, 5868, 6228, 7824, 8304, 8802, 9342, 11736, 12456, 17604, 18684, 23472, 24912, 28199, 35208, 37368, 56398, 70416, 74736, 84597, 112796, 169194, 225592, 253791, 338388, 451184, 507582, 676776, 761373, 1015164, 1353552, 1522746, 2030328, 3045492, 4060656, 6090984, 12181968]

約数ペア:

[(1, 12181968), (2, 6090984), (3, 4060656), (4, 3045492), (6, 2030328), (8, 1522746), (9, 1353552), (12, 1015164), (16, 761373), (18, 676776), (24, 507582), (27, 451184), (36, 338388), (48, 253791), (54, 225592), (72, 169194), (108, 112796), (144, 84597), (163, 74736), (173, 70416), (216, 56398), (326, 37368), (346, 35208), (432, 28199), (489, 24912), (519, 23472), (652, 18684), (692, 17604), (978, 12456), (1038, 11736), (1304, 9342), (1384, 8802), (1467, 8304), (1557, 7824), (1956, 6228), (2076, 5868), (2608, 4671), (2768, 4401), (2934, 4152), (3114, 3912)]