18895974

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 39661056

約数和(自身を除く): 20765082

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 1811, 3478, 3622, 5217, 5433, 10434, 10866, 67007, 85117, 134014, 170234, 201021, 255351, 402042, 510702, 3149329, 6298658, 9447987, 18895974]

約数ペア:

[(1, 18895974), (2, 9447987), (3, 6298658), (6, 3149329), (37, 510702), (47, 402042), (74, 255351), (94, 201021), (111, 170234), (141, 134014), (222, 85117), (282, 67007), (1739, 10866), (1811, 10434), (3478, 5433), (3622, 5217)]