18745314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3407}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 43186176

約数和(自身を除く): 24440862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3407, 5502, 6814, 10221, 20442, 23849, 47698, 71547, 143094, 446317, 892634, 1338951, 2677902, 3124219, 6248438, 9372657, 18745314]

約数ペア:

[(1, 18745314), (2, 9372657), (3, 6248438), (6, 3124219), (7, 2677902), (14, 1338951), (21, 892634), (42, 446317), (131, 143094), (262, 71547), (393, 47698), (786, 23849), (917, 20442), (1834, 10221), (2751, 6814), (3407, 5502)]