20061918

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3398

約数の個数: 40

約数和(自身を含む): 46182312

約数和(自身を除く): 26120394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 3347, 5994, 6694, 10041, 20082, 30123, 60246, 90369, 123839, 180738, 247678, 271107, 371517, 542214, 743034, 1114551, 2229102, 3343653, 6687306, 10030959, 20061918]

約数ペア:

[(1, 20061918), (2, 10030959), (3, 6687306), (6, 3343653), (9, 2229102), (18, 1114551), (27, 743034), (37, 542214), (54, 371517), (74, 271107), (81, 247678), (111, 180738), (162, 123839), (222, 90369), (333, 60246), (666, 30123), (999, 20082), (1998, 10041), (2997, 6694), (3347, 5994)]