17999568

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 60

約数和(自身を含む): 50681280

約数和(自身を除く): 32681712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 523, 717, 956, 1046, 1434, 1569, 1912, 2092, 2151, 2868, 3138, 3824, 4184, 4302, 4707, 5736, 6276, 8368, 8604, 9414, 11472, 12552, 17208, 18828, 25104, 34416, 37656, 75312, 124997, 249994, 374991, 499988, 749982, 999976, 1124973, 1499964, 1999952, 2249946, 2999928, 4499892, 5999856, 8999784, 17999568]

約数ペア:

[(1, 17999568), (2, 8999784), (3, 5999856), (4, 4499892), (6, 2999928), (8, 2249946), (9, 1999952), (12, 1499964), (16, 1124973), (18, 999976), (24, 749982), (36, 499988), (48, 374991), (72, 249994), (144, 124997), (239, 75312), (478, 37656), (523, 34416), (717, 25104), (956, 18828), (1046, 17208), (1434, 12552), (1569, 11472), (1912, 9414), (2092, 8604), (2151, 8368), (2868, 6276), (3138, 5736), (3824, 4707), (4184, 4302)]