18415674

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 45070080

約数和(自身を除く): 26654406

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 193, 279, 342, 386, 513, 558, 579, 589, 837, 1026, 1158, 1178, 1539, 1674, 1737, 1767, 2511, 3078, 3474, 3534, 3667, 5022, 5211, 5301, 5983, 7334, 10422, 10602, 11001, 11966, 15633, 15903, 17949, 22002, 31266, 31806, 33003, 35898, 47709, 53847, 66006, 95418, 99009, 107694, 113677, 161541, 198018, 227354, 297027, 323082, 341031, 484623, 594054, 682062, 969246, 1023093, 2046186, 3069279, 6138558, 9207837, 18415674]

約数ペア:

[(1, 18415674), (2, 9207837), (3, 6138558), (6, 3069279), (9, 2046186), (18, 1023093), (19, 969246), (27, 682062), (31, 594054), (38, 484623), (54, 341031), (57, 323082), (62, 297027), (81, 227354), (93, 198018), (114, 161541), (162, 113677), (171, 107694), (186, 99009), (193, 95418), (279, 66006), (342, 53847), (386, 47709), (513, 35898), (558, 33003), (579, 31806), (589, 31266), (837, 22002), (1026, 17949), (1158, 15903), (1178, 15633), (1539, 11966), (1674, 11001), (1737, 10602), (1767, 10422), (2511, 7334), (3078, 5983), (3474, 5301), (3534, 5211), (3667, 5022)]