18680493608

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{371057}}^1$

素因数の和:371130

約数の個数: 64

約数和(自身を含む): 42745881600

約数和(自身を除く): 24065387992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1624, 1736, 1798, 3596, 6293, 7192, 12586, 25172, 50344, 371057, 742114, 1484228, 2597399, 2968456, 5194798, 10389596, 10760653, 11502767, 20779192, 21521306, 23005534, 43042612, 46011068, 75324571, 80519369, 86085224, 92022136, 150649142, 161038738, 301298284, 322077476, 333580243, 602596568, 644154952, 667160486, 1334320972, 2335061701, 2668641944, 4670123402, 9340246804, 18680493608]

約数ペア:

[(1, 18680493608), (2, 9340246804), (4, 4670123402), (7, 2668641944), (8, 2335061701), (14, 1334320972), (28, 667160486), (29, 644154952), (31, 602596568), (56, 333580243), (58, 322077476), (62, 301298284), (116, 161038738), (124, 150649142), (203, 92022136), (217, 86085224), (232, 80519369), (248, 75324571), (406, 46011068), (434, 43042612), (812, 23005534), (868, 21521306), (899, 20779192), (1624, 11502767), (1736, 10760653), (1798, 10389596), (3596, 5194798), (6293, 2968456), (7192, 2597399), (12586, 1484228), (25172, 742114), (50344, 371057)]