18442743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 28207872

約数和(自身を除く): 9765129

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 317, 451, 473, 951, 1353, 1419, 1763, 3487, 5289, 10461, 12997, 13631, 19393, 38991, 40893, 58179, 142967, 149941, 428901, 449823, 558871, 1676613, 6147581, 18442743]

約数ペア:

[(1, 18442743), (3, 6147581), (11, 1676613), (33, 558871), (41, 449823), (43, 428901), (123, 149941), (129, 142967), (317, 58179), (451, 40893), (473, 38991), (951, 19393), (1353, 13631), (1419, 12997), (1763, 10461), (3487, 5289)]