18886987188

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7603457}}^1$

素因数の和:7603493

約数の個数: 48

約数和(自身を含む): 51095237760

約数和(自身を除く): 32208250572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7603457, 15206914, 22810371, 30413828, 45620742, 68431113, 91241484, 136862226, 174879511, 205293339, 273724452, 349759022, 410586678, 524638533, 699518044, 821173356, 1049277066, 1573915599, 2098554132, 3147831198, 4721746797, 6295662396, 9443493594, 18886987188]

約数ペア:

[(1, 18886987188), (2, 9443493594), (3, 6295662396), (4, 4721746797), (6, 3147831198), (9, 2098554132), (12, 1573915599), (18, 1049277066), (23, 821173356), (27, 699518044), (36, 524638533), (46, 410586678), (54, 349759022), (69, 273724452), (92, 205293339), (108, 174879511), (138, 136862226), (207, 91241484), (276, 68431113), (414, 45620742), (621, 30413828), (828, 22810371), (1242, 15206914), (2484, 7603457)]