18988896966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2741}}^1\times {\mathrm{88817}}^1$

素因数の和:91576

約数の個数: 32

約数和(自身を含む): 40914544608

約数和(自身を除く): 21925647642

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2741, 5482, 8223, 16446, 35633, 71266, 88817, 106899, 177634, 213798, 266451, 532902, 1154621, 2309242, 3463863, 6927726, 243447397, 486894794, 730342191, 1460684382, 3164816161, 6329632322, 9494448483, 18988896966]

約数ペア:

[(1, 18988896966), (2, 9494448483), (3, 6329632322), (6, 3164816161), (13, 1460684382), (26, 730342191), (39, 486894794), (78, 243447397), (2741, 6927726), (5482, 3463863), (8223, 2309242), (16446, 1154621), (35633, 532902), (71266, 266451), (88817, 213798), (106899, 177634)]