18338702943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{407717}}^1$

素因数の和:407807

約数の個数: 32

約数和(自身を含む): 28181468160

約数和(自身を除く): 9842765217

約数列:

[1, 3, 11, 29, 33, 47, 87, 141, 319, 517, 957, 1363, 1551, 4089, 14993, 44979, 407717, 1223151, 4484887, 11823793, 13454661, 19162699, 35471379, 57488097, 130061723, 210789689, 390185169, 555718271, 632369067, 1667154813, 6112900981, 18338702943]

約数ペア:

[(1, 18338702943), (3, 6112900981), (11, 1667154813), (29, 632369067), (33, 555718271), (47, 390185169), (87, 210789689), (141, 130061723), (319, 57488097), (517, 35471379), (957, 19162699), (1363, 13454661), (1551, 11823793), (4089, 4484887), (14993, 1223151), (44979, 407717)]