18014703

素因数分解:

$3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 29175216

約数和(自身を除く): 11160513

約数列:

[1, 3, 7, 21, 41, 49, 61, 123, 147, 183, 287, 343, 427, 861, 1029, 1281, 2009, 2401, 2501, 2989, 6027, 7203, 7503, 8967, 14063, 17507, 20923, 42189, 52521, 62769, 98441, 122549, 146461, 295323, 367647, 439383, 857843, 2573529, 6004901, 18014703]

約数ペア:

[(1, 18014703), (3, 6004901), (7, 2573529), (21, 857843), (41, 439383), (49, 367647), (61, 295323), (123, 146461), (147, 122549), (183, 98441), (287, 62769), (343, 52521), (427, 42189), (861, 20923), (1029, 17507), (1281, 14063), (2009, 8967), (2401, 7503), (2501, 7203), (2989, 6027)]