18465104

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 41277120

約数和(自身を除く): 22812016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1459, 1582, 1808, 2918, 3164, 5836, 6328, 10213, 11672, 12656, 20426, 23344, 40852, 81704, 163408, 164867, 329734, 659468, 1154069, 1318936, 2308138, 2637872, 4616276, 9232552, 18465104]

約数ペア:

[(1, 18465104), (2, 9232552), (4, 4616276), (7, 2637872), (8, 2308138), (14, 1318936), (16, 1154069), (28, 659468), (56, 329734), (112, 164867), (113, 163408), (226, 81704), (452, 40852), (791, 23344), (904, 20426), (1459, 12656), (1582, 11672), (1808, 10213), (2918, 6328), (3164, 5836)]