18804524260

素因数分解:

$2^2\times 5^1\times {\mathrm{12671}}^1\times {\mathrm{74203}}^1$

素因数の和:86883

約数の個数: 24

約数和(自身を含む): 39493149696

約数和(自身を除く): 20688625436

約数列:

[1, 2, 4, 5, 10, 20, 12671, 25342, 50684, 63355, 74203, 126710, 148406, 253420, 296812, 371015, 742030, 1484060, 940226213, 1880452426, 3760904852, 4701131065, 9402262130, 18804524260]

約数ペア:

[(1, 18804524260), (2, 9402262130), (4, 4701131065), (5, 3760904852), (10, 1880452426), (20, 940226213), (12671, 1484060), (25342, 742030), (50684, 371015), (63355, 296812), (74203, 253420), (126710, 148406)]