18053910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28657}}^1$

素因数の和:28677

約数の個数: 48

約数和(自身を含む): 53647776

約数和(自身を除く): 35593866

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28657, 57314, 85971, 143285, 171942, 200599, 257913, 286570, 401198, 429855, 515826, 601797, 859710, 1002995, 1203594, 1289565, 1805391, 2005990, 2579130, 3008985, 3610782, 6017970, 9026955, 18053910]

約数ペア:

[(1, 18053910), (2, 9026955), (3, 6017970), (5, 3610782), (6, 3008985), (7, 2579130), (9, 2005990), (10, 1805391), (14, 1289565), (15, 1203594), (18, 1002995), (21, 859710), (30, 601797), (35, 515826), (42, 429855), (45, 401198), (63, 286570), (70, 257913), (90, 200599), (105, 171942), (126, 143285), (210, 85971), (315, 57314), (630, 28657)]