18367938

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 42735840

約数和(自身を除く): 24367902

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 643, 1058, 1242, 1286, 1587, 1929, 3174, 3858, 4761, 5787, 9522, 11574, 14283, 14789, 17361, 28566, 29578, 34722, 44367, 88734, 133101, 266202, 340147, 399303, 680294, 798606, 1020441, 2040882, 3061323, 6122646, 9183969, 18367938]

約数ペア:

[(1, 18367938), (2, 9183969), (3, 6122646), (6, 3061323), (9, 2040882), (18, 1020441), (23, 798606), (27, 680294), (46, 399303), (54, 340147), (69, 266202), (138, 133101), (207, 88734), (414, 44367), (529, 34722), (621, 29578), (643, 28566), (1058, 17361), (1242, 14789), (1286, 14283), (1587, 11574), (1929, 9522), (3174, 5787), (3858, 4761)]