18748862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 32569344

約数和(自身を除く): 13820482

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 743, 814, 1147, 1486, 2294, 8173, 12617, 16346, 23033, 25234, 27491, 46066, 54982, 253363, 302401, 506726, 604802, 852221, 1704442, 9374431, 18748862]

約数ペア:

[(1, 18748862), (2, 9374431), (11, 1704442), (22, 852221), (31, 604802), (37, 506726), (62, 302401), (74, 253363), (341, 54982), (407, 46066), (682, 27491), (743, 25234), (814, 23033), (1147, 16346), (1486, 12617), (2294, 8173)]