17954260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1697}}^1$

素因数の和:1752

約数の個数: 36

約数和(自身を含む): 39437748

約数和(自身を除く): 21483488

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1697, 2116, 2645, 3394, 5290, 6788, 8485, 10580, 16970, 33940, 39031, 78062, 156124, 195155, 390310, 780620, 897713, 1795426, 3590852, 4488565, 8977130, 17954260]

約数ペア:

[(1, 17954260), (2, 8977130), (4, 4488565), (5, 3590852), (10, 1795426), (20, 897713), (23, 780620), (46, 390310), (92, 195155), (115, 156124), (230, 78062), (460, 39031), (529, 33940), (1058, 16970), (1697, 10580), (2116, 8485), (2645, 6788), (3394, 5290)]