18020208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19759}}^1$

素因数の和:19789

約数の個数: 40

約数和(自身を含む): 49004800

約数和(自身を除く): 30984592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19759, 39518, 59277, 79036, 118554, 158072, 237108, 316144, 375421, 474216, 750842, 948432, 1126263, 1501684, 2252526, 3003368, 4505052, 6006736, 9010104, 18020208]

約数ペア:

[(1, 18020208), (2, 9010104), (3, 6006736), (4, 4505052), (6, 3003368), (8, 2252526), (12, 1501684), (16, 1126263), (19, 948432), (24, 750842), (38, 474216), (48, 375421), (57, 316144), (76, 237108), (114, 158072), (152, 118554), (228, 79036), (304, 59277), (456, 39518), (912, 19759)]