18063262

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 33858000

約数和(自身を除く): 15794738

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 109, 133, 178, 218, 266, 623, 763, 931, 1246, 1526, 1691, 1862, 2071, 3382, 4142, 4361, 5341, 8722, 9701, 10682, 11837, 14497, 19402, 23674, 28994, 67907, 82859, 101479, 135814, 165718, 184319, 202958, 368638, 475349, 950698, 1290233, 2580466, 9031631, 18063262]

約数ペア:

[(1, 18063262), (2, 9031631), (7, 2580466), (14, 1290233), (19, 950698), (38, 475349), (49, 368638), (89, 202958), (98, 184319), (109, 165718), (133, 135814), (178, 101479), (218, 82859), (266, 67907), (623, 28994), (763, 23674), (931, 19402), (1246, 14497), (1526, 11837), (1691, 10682), (1862, 9701), (2071, 8722), (3382, 5341), (4142, 4361)]