18142992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 41436528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 439, 492, 504, 574, 656, 738, 861, 878, 984, 1008, 1148, 1317, 1476, 1722, 1756, 1968, 2296, 2583, 2634, 2952, 3073, 3444, 3512, 3951, 4592, 5166, 5268, 5904, 6146, 6888, 7024, 7902, 9219, 10332, 10536, 12292, 13776, 15804, 17999, 18438, 20664, 21072, 24584, 27657, 31608, 35998, 36876, 41328, 49168, 53997, 55314, 63216, 71996, 73752, 107994, 110628, 125993, 143992, 147504, 161991, 215988, 221256, 251986, 287984, 323982, 377979, 431976, 442512, 503972, 647964, 755958, 863952, 1007944, 1133937, 1295928, 1511916, 2015888, 2267874, 2591856, 3023832, 4535748, 6047664, 9071496, 18142992]

約数ペア:

[(1, 18142992), (2, 9071496), (3, 6047664), (4, 4535748), (6, 3023832), (7, 2591856), (8, 2267874), (9, 2015888), (12, 1511916), (14, 1295928), (16, 1133937), (18, 1007944), (21, 863952), (24, 755958), (28, 647964), (36, 503972), (41, 442512), (42, 431976), (48, 377979), (56, 323982), (63, 287984), (72, 251986), (82, 221256), (84, 215988), (112, 161991), (123, 147504), (126, 143992), (144, 125993), (164, 110628), (168, 107994), (246, 73752), (252, 71996), (287, 63216), (328, 55314), (336, 53997), (369, 49168), (439, 41328), (492, 36876), (504, 35998), (574, 31608), (656, 27657), (738, 24584), (861, 21072), (878, 20664), (984, 18438), (1008, 17999), (1148, 15804), (1317, 13776), (1476, 12292), (1722, 10536), (1756, 10332), (1968, 9219), (2296, 7902), (2583, 7024), (2634, 6888), (2952, 6146), (3073, 5904), (3444, 5268), (3512, 5166), (3951, 4592)]