18125856

素因数分解:

$2^5\times 3^7\times 7^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 62818560

約数和(自身を除く): 44692704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 243, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 486, 504, 518, 567, 592, 648, 666, 672, 729, 756, 777, 864, 888, 972, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1458, 1512, 1554, 1701, 1776, 1944, 1998, 2016, 2072, 2187, 2268, 2331, 2592, 2664, 2916, 2997, 3024, 3108, 3402, 3552, 3888, 3996, 4144, 4374, 4536, 4662, 5103, 5328, 5832, 5994, 6048, 6216, 6804, 6993, 7776, 7992, 8288, 8748, 8991, 9072, 9324, 10206, 10656, 11664, 11988, 12432, 13608, 13986, 15309, 15984, 17496, 17982, 18144, 18648, 20412, 20979, 23328, 23976, 24864, 26973, 27216, 27972, 30618, 31968, 34992, 35964, 37296, 40824, 41958, 47952, 53946, 54432, 55944, 61236, 62937, 69984, 71928, 74592, 80919, 81648, 83916, 95904, 107892, 111888, 122472, 125874, 143856, 161838, 163296, 167832, 188811, 215784, 223776, 244944, 251748, 287712, 323676, 335664, 377622, 431568, 489888, 503496, 566433, 647352, 671328, 755244, 863136, 1006992, 1132866, 1294704, 1510488, 2013984, 2265732, 2589408, 3020976, 4531464, 6041952, 9062928, 18125856]

約数ペア:

[(1, 18125856), (2, 9062928), (3, 6041952), (4, 4531464), (6, 3020976), (7, 2589408), (8, 2265732), (9, 2013984), (12, 1510488), (14, 1294704), (16, 1132866), (18, 1006992), (21, 863136), (24, 755244), (27, 671328), (28, 647352), (32, 566433), (36, 503496), (37, 489888), (42, 431568), (48, 377622), (54, 335664), (56, 323676), (63, 287712), (72, 251748), (74, 244944), (81, 223776), (84, 215784), (96, 188811), (108, 167832), (111, 163296), (112, 161838), (126, 143856), (144, 125874), (148, 122472), (162, 111888), (168, 107892), (189, 95904), (216, 83916), (222, 81648), (224, 80919), (243, 74592), (252, 71928), (259, 69984), (288, 62937), (296, 61236), (324, 55944), (333, 54432), (336, 53946), (378, 47952), (432, 41958), (444, 40824), (486, 37296), (504, 35964), (518, 34992), (567, 31968), (592, 30618), (648, 27972), (666, 27216), (672, 26973), (729, 24864), (756, 23976), (777, 23328), (864, 20979), (888, 20412), (972, 18648), (999, 18144), (1008, 17982), (1036, 17496), (1134, 15984), (1184, 15309), (1296, 13986), (1332, 13608), (1458, 12432), (1512, 11988), (1554, 11664), (1701, 10656), (1776, 10206), (1944, 9324), (1998, 9072), (2016, 8991), (2072, 8748), (2187, 8288), (2268, 7992), (2331, 7776), (2592, 6993), (2664, 6804), (2916, 6216), (2997, 6048), (3024, 5994), (3108, 5832), (3402, 5328), (3552, 5103), (3888, 4662), (3996, 4536), (4144, 4374)]