18449532

素因数分解:

$2^2\times 3^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 52354120

約数和(自身を除く): 33904588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 243, 324, 333, 342, 444, 486, 513, 666, 684, 703, 729, 972, 999, 1026, 1332, 1406, 1458, 1539, 1998, 2052, 2109, 2187, 2812, 2916, 2997, 3078, 3996, 4218, 4374, 4617, 5994, 6156, 6327, 6561, 8436, 8748, 8991, 9234, 11988, 12654, 13122, 13851, 17982, 18468, 18981, 25308, 26244, 26973, 27702, 35964, 37962, 41553, 53946, 55404, 56943, 75924, 80919, 83106, 107892, 113886, 124659, 161838, 166212, 170829, 227772, 242757, 249318, 323676, 341658, 485514, 498636, 512487, 683316, 971028, 1024974, 1537461, 2049948, 3074922, 4612383, 6149844, 9224766, 18449532]

約数ペア:

[(1, 18449532), (2, 9224766), (3, 6149844), (4, 4612383), (6, 3074922), (9, 2049948), (12, 1537461), (18, 1024974), (19, 971028), (27, 683316), (36, 512487), (37, 498636), (38, 485514), (54, 341658), (57, 323676), (74, 249318), (76, 242757), (81, 227772), (108, 170829), (111, 166212), (114, 161838), (148, 124659), (162, 113886), (171, 107892), (222, 83106), (228, 80919), (243, 75924), (324, 56943), (333, 55404), (342, 53946), (444, 41553), (486, 37962), (513, 35964), (666, 27702), (684, 26973), (703, 26244), (729, 25308), (972, 18981), (999, 18468), (1026, 17982), (1332, 13851), (1406, 13122), (1458, 12654), (1539, 11988), (1998, 9234), (2052, 8991), (2109, 8748), (2187, 8436), (2812, 6561), (2916, 6327), (2997, 6156), (3078, 5994), (3996, 4617), (4218, 4374)]