18857692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 40340160

約数和(自身を除く): 21482468

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 229, 238, 346, 458, 476, 692, 916, 1211, 1603, 2422, 2941, 3206, 3893, 4844, 5882, 6412, 7786, 11764, 15572, 20587, 27251, 39617, 41174, 54502, 79234, 82348, 109004, 158468, 277319, 554638, 673489, 1109276, 1346978, 2693956, 4714423, 9428846, 18857692]

約数ペア:

[(1, 18857692), (2, 9428846), (4, 4714423), (7, 2693956), (14, 1346978), (17, 1109276), (28, 673489), (34, 554638), (68, 277319), (119, 158468), (173, 109004), (229, 82348), (238, 79234), (346, 54502), (458, 41174), (476, 39617), (692, 27251), (916, 20587), (1211, 15572), (1603, 11764), (2422, 7786), (2941, 6412), (3206, 5882), (3893, 4844)]