1618783490

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1\times {\mathrm{2161}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 2938780656

約数和(自身を除く): 1319997166

約数列:

[1, 2, 5, 10, 173, 346, 433, 865, 866, 1730, 2161, 2165, 4322, 4330, 10805, 21610, 74909, 149818, 373853, 374545, 747706, 749090, 935713, 1869265, 1871426, 3738530, 4678565, 9357130, 161878349, 323756698, 809391745, 1618783490]

約数ペア:

[(1, 1618783490), (2, 809391745), (5, 323756698), (10, 161878349), (173, 9357130), (346, 4678565), (433, 3738530), (865, 1871426), (866, 1869265), (1730, 935713), (2161, 749090), (2165, 747706), (4322, 374545), (4330, 373853), (10805, 149818), (21610, 74909)]