2180484

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1684

約数の個数: 36

約数和(自身を含む): 5664204

約数和(自身を除く): 3483720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1637, 3274, 4911, 6548, 9822, 14733, 19644, 29466, 58932, 60569, 121138, 181707, 242276, 363414, 545121, 726828, 1090242, 2180484]

約数ペア:

[(1, 2180484), (2, 1090242), (3, 726828), (4, 545121), (6, 363414), (9, 242276), (12, 181707), (18, 121138), (36, 60569), (37, 58932), (74, 29466), (111, 19644), (148, 14733), (222, 9822), (333, 6548), (444, 4911), (666, 3274), (1332, 1637)]