17981684136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19211201}}^1$

素因数の和:19211226

約数の個数: 48

約数和(自身を含む): 52446581460

約数和(自身を除く): 34464897324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19211201, 38422402, 57633603, 76844804, 115267206, 153689608, 172900809, 230534412, 249745613, 345801618, 461068824, 499491226, 691603236, 749236839, 998982452, 1383206472, 1498473678, 1997964904, 2247710517, 2996947356, 4495421034, 5993894712, 8990842068, 17981684136]

約数ペア:

[(1, 17981684136), (2, 8990842068), (3, 5993894712), (4, 4495421034), (6, 2996947356), (8, 2247710517), (9, 1997964904), (12, 1498473678), (13, 1383206472), (18, 998982452), (24, 749236839), (26, 691603236), (36, 499491226), (39, 461068824), (52, 345801618), (72, 249745613), (78, 230534412), (104, 172900809), (117, 153689608), (156, 115267206), (234, 76844804), (312, 57633603), (468, 38422402), (936, 19211201)]