18962790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8209}}^1$

素因数の和:8237

約数の個数: 64

約数和(自身を含む): 56747520

約数和(自身を除く): 37784730

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8209, 16418, 24627, 41045, 49254, 57463, 82090, 90299, 114926, 123135, 172389, 180598, 246270, 270897, 287315, 344778, 451495, 541794, 574630, 632093, 861945, 902990, 1264186, 1354485, 1723890, 1896279, 2708970, 3160465, 3792558, 6320930, 9481395, 18962790]

約数ペア:

[(1, 18962790), (2, 9481395), (3, 6320930), (5, 3792558), (6, 3160465), (7, 2708970), (10, 1896279), (11, 1723890), (14, 1354485), (15, 1264186), (21, 902990), (22, 861945), (30, 632093), (33, 574630), (35, 541794), (42, 451495), (55, 344778), (66, 287315), (70, 270897), (77, 246270), (105, 180598), (110, 172389), (154, 123135), (165, 114926), (210, 90299), (231, 82090), (330, 57463), (385, 49254), (462, 41045), (770, 24627), (1155, 16418), (2310, 8209)]