18123826

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 24

約数和(自身を含む): 31836780

約数和(自身を除く): 13712954

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1069, 1211, 2138, 2422, 7483, 8477, 14966, 16954, 52381, 104762, 184937, 369874, 1294559, 2589118, 9061913, 18123826]

約数ペア:

[(1, 18123826), (2, 9061913), (7, 2589118), (14, 1294559), (49, 369874), (98, 184937), (173, 104762), (346, 52381), (1069, 16954), (1211, 14966), (2138, 8477), (2422, 7483)]