18881574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 40068864

約数和(自身を除く): 21187290

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2243, 2806, 4209, 4486, 6729, 8418, 13458, 51589, 103178, 136823, 154767, 273646, 309534, 410469, 820938, 3146929, 6293858, 9440787, 18881574]

約数ペア:

[(1, 18881574), (2, 9440787), (3, 6293858), (6, 3146929), (23, 820938), (46, 410469), (61, 309534), (69, 273646), (122, 154767), (138, 136823), (183, 103178), (366, 51589), (1403, 13458), (2243, 8418), (2806, 6729), (4209, 4486)]