18898902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27227178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3079, 6138, 6158, 9237, 18474, 27711, 33869, 55422, 67738, 95449, 101607, 190898, 203214, 286347, 304821, 572694, 609642, 859041, 1049939, 1718082, 2099878, 3149817, 6299634, 9449451, 18898902]

約数ペア:

[(1, 18898902), (2, 9449451), (3, 6299634), (6, 3149817), (9, 2099878), (11, 1718082), (18, 1049939), (22, 859041), (31, 609642), (33, 572694), (62, 304821), (66, 286347), (93, 203214), (99, 190898), (186, 101607), (198, 95449), (279, 67738), (341, 55422), (558, 33869), (682, 27711), (1023, 18474), (2046, 9237), (3069, 6158), (3079, 6138)]