18409968

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 51890280

約数和(自身を除く): 33480312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 739, 1038, 1384, 1478, 1557, 2076, 2217, 2768, 2956, 3114, 4152, 4434, 5912, 6228, 6651, 8304, 8868, 11824, 12456, 13302, 17736, 24912, 26604, 35472, 53208, 106416, 127847, 255694, 383541, 511388, 767082, 1022776, 1150623, 1534164, 2045552, 2301246, 3068328, 4602492, 6136656, 9204984, 18409968]

約数ペア:

[(1, 18409968), (2, 9204984), (3, 6136656), (4, 4602492), (6, 3068328), (8, 2301246), (9, 2045552), (12, 1534164), (16, 1150623), (18, 1022776), (24, 767082), (36, 511388), (48, 383541), (72, 255694), (144, 127847), (173, 106416), (346, 53208), (519, 35472), (692, 26604), (739, 24912), (1038, 17736), (1384, 13302), (1478, 12456), (1557, 11824), (2076, 8868), (2217, 8304), (2768, 6651), (2956, 6228), (3114, 5912), (4152, 4434)]