18374360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3617}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 23305000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3617, 5080, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 459359, 918718, 1837436, 2296795, 3674872, 4593590, 9187180, 18374360]

約数ペア:

[(1, 18374360), (2, 9187180), (4, 4593590), (5, 3674872), (8, 2296795), (10, 1837436), (20, 918718), (40, 459359), (127, 144680), (254, 72340), (508, 36170), (635, 28936), (1016, 18085), (1270, 14468), (2540, 7234), (3617, 5080)]