18440433

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12404367

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2141, 2871, 6423, 8613, 19269, 23551, 57807, 62089, 70653, 186267, 211959, 558801, 635877, 682979, 1676403, 2048937, 6146811, 18440433]

約数ペア:

[(1, 18440433), (3, 6146811), (9, 2048937), (11, 1676403), (27, 682979), (29, 635877), (33, 558801), (87, 211959), (99, 186267), (261, 70653), (297, 62089), (319, 57807), (783, 23551), (957, 19269), (2141, 8613), (2871, 6423)]