18895965110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1\times {\mathrm{2531}}^1$

素因数の和:3629

約数の個数: 64

約数和(自身を含む): 37710676224

約数和(自身を除く): 18814711114

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1013, 1474, 2026, 2531, 3685, 5062, 5065, 7370, 10130, 11143, 12655, 22286, 25310, 27841, 55682, 55715, 67871, 111430, 135742, 139205, 169577, 278410, 339154, 339355, 678710, 746581, 847885, 1493162, 1695770, 1865347, 2563903, 3730694, 3732905, 5127806, 7465810, 9326735, 12819515, 18653470, 25639030, 28202933, 56405866, 141014665, 171781501, 282029330, 343563002, 858907505, 1717815010, 1889596511, 3779193022, 9447982555, 18895965110]

約数ペア:

[(1, 18895965110), (2, 9447982555), (5, 3779193022), (10, 1889596511), (11, 1717815010), (22, 858907505), (55, 343563002), (67, 282029330), (110, 171781501), (134, 141014665), (335, 56405866), (670, 28202933), (737, 25639030), (1013, 18653470), (1474, 12819515), (2026, 9326735), (2531, 7465810), (3685, 5127806), (5062, 3732905), (5065, 3730694), (7370, 2563903), (10130, 1865347), (11143, 1695770), (12655, 1493162), (22286, 847885), (25310, 746581), (27841, 678710), (55682, 339355), (55715, 339154), (67871, 278410), (111430, 169577), (135742, 139205)]