18008954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 29666304

約数和(自身を除く): 11657350

約数列:

[1, 2, 23, 31, 46, 62, 73, 146, 173, 346, 713, 1426, 1679, 2263, 3358, 3979, 4526, 5363, 7958, 10726, 12629, 25258, 52049, 104098, 123349, 246698, 290467, 391499, 580934, 782998, 9004477, 18008954]

約数ペア:

[(1, 18008954), (2, 9004477), (23, 782998), (31, 580934), (46, 391499), (62, 290467), (73, 246698), (146, 123349), (173, 104098), (346, 52049), (713, 25258), (1426, 12629), (1679, 10726), (2263, 7958), (3358, 5363), (3979, 4526)]