18455471636

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1\times {\mathrm{12263}}^1$

素因数の和:13244

約数の個数: 48

約数和(自身を含む): 37580820480

約数和(自身を除く): 19125348844

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 911, 1652, 1822, 3644, 6377, 12263, 12754, 24526, 25508, 49052, 53749, 85841, 107498, 171682, 214996, 343364, 376243, 723517, 752486, 1447034, 1504972, 2894068, 5064619, 10129238, 11171593, 20258476, 22343186, 44686372, 78201151, 156402302, 312804604, 659123987, 1318247974, 2636495948, 4613867909, 9227735818, 18455471636]

約数ペア:

[(1, 18455471636), (2, 9227735818), (4, 4613867909), (7, 2636495948), (14, 1318247974), (28, 659123987), (59, 312804604), (118, 156402302), (236, 78201151), (413, 44686372), (826, 22343186), (911, 20258476), (1652, 11171593), (1822, 10129238), (3644, 5064619), (6377, 2894068), (12263, 1504972), (12754, 1447034), (24526, 752486), (25508, 723517), (49052, 376243), (53749, 343364), (85841, 214996), (107498, 171682)]