18935343

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 33753600

約数和(自身を除く): 14818257

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5273, 15819, 36911, 47457, 100187, 110733, 142371, 300561, 332199, 701309, 901683, 996597, 2103927, 2705049, 6311781, 18935343]

約数ペア:

[(1, 18935343), (3, 6311781), (7, 2705049), (9, 2103927), (19, 996597), (21, 901683), (27, 701309), (57, 332199), (63, 300561), (133, 142371), (171, 110733), (189, 100187), (399, 47457), (513, 36911), (1197, 15819), (3591, 5273)]