18920154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 41757120

約数和(自身を除く): 22836966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3221, 5874, 6442, 9663, 19326, 35431, 70862, 106293, 212586, 286669, 573338, 860007, 1720014, 3153359, 6306718, 9460077, 18920154]

約数ペア:

[(1, 18920154), (2, 9460077), (3, 6306718), (6, 3153359), (11, 1720014), (22, 860007), (33, 573338), (66, 286669), (89, 212586), (178, 106293), (267, 70862), (534, 35431), (979, 19326), (1958, 9663), (2937, 6442), (3221, 5874)]