18133814980

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1\times {\mathrm{7331}}^1$

素因数の和:8044

約数の個数: 48

約数和(自身を含む): 38303306496

約数和(自身を除く): 20169491516

約数列:

[1, 2, 4, 5, 10, 20, 337, 367, 674, 734, 1348, 1468, 1685, 1835, 3370, 3670, 6740, 7331, 7340, 14662, 29324, 36655, 73310, 123679, 146620, 247358, 494716, 618395, 1236790, 2470547, 2473580, 2690477, 4941094, 5380954, 9882188, 10761908, 12352735, 13452385, 24705470, 26904770, 49410940, 53809540, 906690749, 1813381498, 3626762996, 4533453745, 9066907490, 18133814980]

約数ペア:

[(1, 18133814980), (2, 9066907490), (4, 4533453745), (5, 3626762996), (10, 1813381498), (20, 906690749), (337, 53809540), (367, 49410940), (674, 26904770), (734, 24705470), (1348, 13452385), (1468, 12352735), (1685, 10761908), (1835, 9882188), (3370, 5380954), (3670, 4941094), (6740, 2690477), (7331, 2473580), (7340, 2470547), (14662, 1236790), (29324, 618395), (36655, 494716), (73310, 247358), (123679, 146620)]