18376281

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8839}}^1$

素因数の和:8866

約数の個数: 32

約数和(自身を含む): 33945600

約数和(自身を除く): 15569319

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 8839, 26517, 61873, 79551, 97229, 185619, 238653, 291687, 556857, 680603, 875061, 1670571, 2041809, 2625183, 6125427, 18376281]

約数ペア:

[(1, 18376281), (3, 6125427), (7, 2625183), (9, 2041809), (11, 1670571), (21, 875061), (27, 680603), (33, 556857), (63, 291687), (77, 238653), (99, 185619), (189, 97229), (231, 79551), (297, 61873), (693, 26517), (2079, 8839)]