18444320216

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{14639}}^1$

素因数の和:14952

約数の個数: 64

約数和(自身を含む): 40055040000

約数和(自身を除く): 21610719784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 151, 298, 302, 596, 604, 1043, 1057, 1192, 1208, 2086, 2114, 4172, 4228, 8344, 8456, 14639, 22499, 29278, 44998, 58556, 89996, 102473, 117112, 157493, 179992, 204946, 314986, 409892, 629972, 819784, 1259944, 2181211, 2210489, 4362422, 4420978, 8724844, 8841956, 15268477, 15473423, 17449688, 17683912, 30536954, 30946846, 61073908, 61893692, 122147816, 123787384, 329362861, 658725722, 1317451444, 2305540027, 2634902888, 4611080054, 9222160108, 18444320216]

約数ペア:

[(1, 18444320216), (2, 9222160108), (4, 4611080054), (7, 2634902888), (8, 2305540027), (14, 1317451444), (28, 658725722), (56, 329362861), (149, 123787384), (151, 122147816), (298, 61893692), (302, 61073908), (596, 30946846), (604, 30536954), (1043, 17683912), (1057, 17449688), (1192, 15473423), (1208, 15268477), (2086, 8841956), (2114, 8724844), (4172, 4420978), (4228, 4362422), (8344, 2210489), (8456, 2181211), (14639, 1259944), (22499, 819784), (29278, 629972), (44998, 409892), (58556, 314986), (89996, 204946), (102473, 179992), (117112, 157493)]