17946489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 27537408

約数和(自身を除く): 9590919

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 331, 341, 583, 993, 1023, 1643, 1749, 3641, 4929, 10261, 10923, 17543, 18073, 30783, 52629, 54219, 112871, 192973, 338613, 543833, 578919, 1631499, 5982163, 17946489]

約数ペア:

[(1, 17946489), (3, 5982163), (11, 1631499), (31, 578919), (33, 543833), (53, 338613), (93, 192973), (159, 112871), (331, 54219), (341, 52629), (583, 30783), (993, 18073), (1023, 17543), (1643, 10923), (1749, 10261), (3641, 4929)]