17892380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 23427556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 487, 668, 835, 974, 1670, 1837, 1948, 2435, 3340, 3674, 4870, 5357, 7348, 9185, 9740, 10714, 18370, 21428, 26785, 36740, 53570, 81329, 107140, 162658, 325316, 406645, 813290, 894619, 1626580, 1789238, 3578476, 4473095, 8946190, 17892380]

約数ペア:

[(1, 17892380), (2, 8946190), (4, 4473095), (5, 3578476), (10, 1789238), (11, 1626580), (20, 894619), (22, 813290), (44, 406645), (55, 325316), (110, 162658), (167, 107140), (220, 81329), (334, 53570), (487, 36740), (668, 26785), (835, 21428), (974, 18370), (1670, 10714), (1837, 9740), (1948, 9185), (2435, 7348), (3340, 5357), (3674, 4870)]