18772722

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 44933616

約数和(自身を除く): 26160894

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 107, 114, 162, 171, 214, 243, 321, 342, 361, 486, 513, 642, 722, 963, 1026, 1083, 1539, 1926, 2033, 2166, 2889, 3078, 3249, 4066, 4617, 5778, 6099, 6498, 8667, 9234, 9747, 12198, 17334, 18297, 19494, 26001, 29241, 36594, 38627, 52002, 54891, 58482, 77254, 87723, 109782, 115881, 164673, 175446, 231762, 329346, 347643, 494019, 695286, 988038, 1042929, 2085858, 3128787, 6257574, 9386361, 18772722]

約数ペア:

[(1, 18772722), (2, 9386361), (3, 6257574), (6, 3128787), (9, 2085858), (18, 1042929), (19, 988038), (27, 695286), (38, 494019), (54, 347643), (57, 329346), (81, 231762), (107, 175446), (114, 164673), (162, 115881), (171, 109782), (214, 87723), (243, 77254), (321, 58482), (342, 54891), (361, 52002), (486, 38627), (513, 36594), (642, 29241), (722, 26001), (963, 19494), (1026, 18297), (1083, 17334), (1539, 12198), (1926, 9747), (2033, 9234), (2166, 8667), (2889, 6498), (3078, 6099), (3249, 5778), (4066, 4617)]