17967503988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{361927}}^1$

素因数の和:362141

約数の個数: 72

約数和(自身を含む): 52169749632

約数和(自身を除く): 34202245644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 12411, 16548, 24822, 49644, 361927, 723854, 1085781, 1447708, 2171562, 2533489, 3257343, 4343124, 5066978, 6514686, 7600467, 10133956, 13029372, 15200934, 22801401, 30401868, 45602802, 71299619, 91205604, 142599238, 213898857, 285198476, 427797714, 499097333, 641696571, 855595428, 998194666, 1283393142, 1497291999, 1996389332, 2566786284, 2994583998, 4491875997, 5989167996, 8983751994, 17967503988]

約数ペア:

[(1, 17967503988), (2, 8983751994), (3, 5989167996), (4, 4491875997), (6, 2994583998), (7, 2566786284), (9, 1996389332), (12, 1497291999), (14, 1283393142), (18, 998194666), (21, 855595428), (28, 641696571), (36, 499097333), (42, 427797714), (63, 285198476), (84, 213898857), (126, 142599238), (197, 91205604), (252, 71299619), (394, 45602802), (591, 30401868), (788, 22801401), (1182, 15200934), (1379, 13029372), (1773, 10133956), (2364, 7600467), (2758, 6514686), (3546, 5066978), (4137, 4343124), (5516, 3257343), (7092, 2533489), (8274, 2171562), (12411, 1447708), (16548, 1085781), (24822, 723854), (49644, 361927)]