18742218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 22384182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1427, 2189, 2854, 4281, 4378, 6567, 8562, 13134, 15697, 31394, 47091, 94182, 283973, 567946, 851919, 1703838, 3123703, 6247406, 9371109, 18742218]

約数ペア:

[(1, 18742218), (2, 9371109), (3, 6247406), (6, 3123703), (11, 1703838), (22, 851919), (33, 567946), (66, 283973), (199, 94182), (398, 47091), (597, 31394), (1194, 15697), (1427, 13134), (2189, 8562), (2854, 6567), (4281, 4378)]