18509898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 40568832

約数和(自身を除く): 22058934

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 283, 566, 849, 991, 1698, 1982, 2973, 3113, 5946, 6226, 9339, 10901, 18678, 21802, 32703, 65406, 280453, 560906, 841359, 1682718, 3084983, 6169966, 9254949, 18509898]

約数ペア:

[(1, 18509898), (2, 9254949), (3, 6169966), (6, 3084983), (11, 1682718), (22, 841359), (33, 560906), (66, 280453), (283, 65406), (566, 32703), (849, 21802), (991, 18678), (1698, 10901), (1982, 9339), (2973, 6226), (3113, 5946)]