1803238318

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 3432388608

約数和(自身を除く): 1629150290

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 131, 161, 197, 217, 262, 322, 394, 434, 713, 917, 1127, 1379, 1426, 1519, 1834, 2254, 2758, 3013, 3038, 4061, 4531, 4991, 6026, 6107, 6419, 8122, 9062, 9653, 9982, 12214, 12838, 19306, 21091, 25807, 28427, 31717, 34937, 42182, 42749, 51614, 56854, 63434, 69874, 85498, 93403, 140461, 147637, 180649, 186806, 198989, 222019, 280922, 295274, 299243, 361298, 397978, 444038, 593561, 598486, 653821, 800017, 983227, 1187122, 1264543, 1307642, 1600034, 1966454, 2529086, 4154927, 4576747, 5600119, 6882589, 8309854, 9153494, 11200238, 13765178, 18400391, 29084489, 36800782, 39200833, 58168978, 78401666, 128802737, 257605474, 901619159, 1803238318]

約数ペア:

[(1, 1803238318), (2, 901619159), (7, 257605474), (14, 128802737), (23, 78401666), (31, 58168978), (46, 39200833), (49, 36800782), (62, 29084489), (98, 18400391), (131, 13765178), (161, 11200238), (197, 9153494), (217, 8309854), (262, 6882589), (322, 5600119), (394, 4576747), (434, 4154927), (713, 2529086), (917, 1966454), (1127, 1600034), (1379, 1307642), (1426, 1264543), (1519, 1187122), (1834, 983227), (2254, 800017), (2758, 653821), (3013, 598486), (3038, 593561), (4061, 444038), (4531, 397978), (4991, 361298), (6026, 299243), (6107, 295274), (6419, 280922), (8122, 222019), (9062, 198989), (9653, 186806), (9982, 180649), (12214, 147637), (12838, 140461), (19306, 93403), (21091, 85498), (25807, 69874), (28427, 63434), (31717, 56854), (34937, 51614), (42182, 42749)]