18404539886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{24359}}^1$

素因数の和:24776

約数の個数: 32

約数和(自身を含む): 29641248000

約数和(自身を除く): 11236708114

約数列:

[1, 2, 19, 38, 59, 118, 337, 674, 1121, 2242, 6403, 12806, 19883, 24359, 39766, 48718, 377777, 462821, 755554, 925642, 1437181, 2874362, 8208983, 16417966, 27306439, 54612878, 155970677, 311941354, 484329997, 968659994, 9202269943, 18404539886]

約数ペア:

[(1, 18404539886), (2, 9202269943), (19, 968659994), (38, 484329997), (59, 311941354), (118, 155970677), (337, 54612878), (674, 27306439), (1121, 16417966), (2242, 8208983), (6403, 2874362), (12806, 1437181), (19883, 925642), (24359, 755554), (39766, 462821), (48718, 377777)]