18184030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 34426944

約数和(自身を除く): 16242914

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 457, 865, 914, 1730, 2285, 3979, 4570, 7958, 10511, 19895, 21022, 39790, 52555, 79061, 105110, 158122, 395305, 790610, 1818403, 3636806, 9092015, 18184030]

約数ペア:

[(1, 18184030), (2, 9092015), (5, 3636806), (10, 1818403), (23, 790610), (46, 395305), (115, 158122), (173, 105110), (230, 79061), (346, 52555), (457, 39790), (865, 21022), (914, 19895), (1730, 10511), (2285, 7958), (3979, 4570)]