18701352

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 50930880

約数和(自身を除く): 32229528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1231, 1266, 1688, 1899, 2462, 2532, 3693, 3798, 4924, 5064, 7386, 7596, 9848, 11079, 14772, 15192, 22158, 29544, 44316, 88632, 259741, 519482, 779223, 1038964, 1558446, 2077928, 2337669, 3116892, 4675338, 6233784, 9350676, 18701352]

約数ペア:

[(1, 18701352), (2, 9350676), (3, 6233784), (4, 4675338), (6, 3116892), (8, 2337669), (9, 2077928), (12, 1558446), (18, 1038964), (24, 779223), (36, 519482), (72, 259741), (211, 88632), (422, 44316), (633, 29544), (844, 22158), (1231, 15192), (1266, 14772), (1688, 11079), (1899, 9848), (2462, 7596), (2532, 7386), (3693, 5064), (3798, 4924)]