18566120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7867}}^1$

素因数の和:7937

約数の個数: 32

約数和(自身を含む): 42487200

約数和(自身を除く): 23921080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 7867, 15734, 31468, 39335, 62936, 78670, 157340, 314680, 464153, 928306, 1856612, 2320765, 3713224, 4641530, 9283060, 18566120]

約数ペア:

[(1, 18566120), (2, 9283060), (4, 4641530), (5, 3713224), (8, 2320765), (10, 1856612), (20, 928306), (40, 464153), (59, 314680), (118, 157340), (236, 78670), (295, 62936), (472, 39335), (590, 31468), (1180, 15734), (2360, 7867)]