18014864

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 40116480

約数和(自身を除く): 22101616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 673, 956, 1346, 1673, 1912, 2692, 3346, 3824, 4711, 5384, 6692, 9422, 10768, 13384, 18844, 26768, 37688, 75376, 160847, 321694, 643388, 1125929, 1286776, 2251858, 2573552, 4503716, 9007432, 18014864]

約数ペア:

[(1, 18014864), (2, 9007432), (4, 4503716), (7, 2573552), (8, 2251858), (14, 1286776), (16, 1125929), (28, 643388), (56, 321694), (112, 160847), (239, 75376), (478, 37688), (673, 26768), (956, 18844), (1346, 13384), (1673, 10768), (1912, 9422), (2692, 6692), (3346, 5384), (3824, 4711)]