18653328

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 100

約数和(自身を含む): 55589820

約数和(自身を除く): 36936492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 389, 432, 444, 592, 648, 666, 778, 888, 999, 1167, 1296, 1332, 1556, 1776, 1998, 2334, 2664, 2997, 3112, 3501, 3996, 4668, 5328, 5994, 6224, 7002, 7992, 9336, 10503, 11988, 14004, 14393, 15984, 18672, 21006, 23976, 28008, 28786, 31509, 42012, 43179, 47952, 56016, 57572, 63018, 84024, 86358, 115144, 126036, 129537, 168048, 172716, 230288, 252072, 259074, 345432, 388611, 504144, 518148, 690864, 777222, 1036296, 1165833, 1554444, 2072592, 2331666, 3108888, 4663332, 6217776, 9326664, 18653328]

約数ペア:

[(1, 18653328), (2, 9326664), (3, 6217776), (4, 4663332), (6, 3108888), (8, 2331666), (9, 2072592), (12, 1554444), (16, 1165833), (18, 1036296), (24, 777222), (27, 690864), (36, 518148), (37, 504144), (48, 388611), (54, 345432), (72, 259074), (74, 252072), (81, 230288), (108, 172716), (111, 168048), (144, 129537), (148, 126036), (162, 115144), (216, 86358), (222, 84024), (296, 63018), (324, 57572), (333, 56016), (389, 47952), (432, 43179), (444, 42012), (592, 31509), (648, 28786), (666, 28008), (778, 23976), (888, 21006), (999, 18672), (1167, 15984), (1296, 14393), (1332, 14004), (1556, 11988), (1776, 10503), (1998, 9336), (2334, 7992), (2664, 7002), (2997, 6224), (3112, 5994), (3501, 5328), (3996, 4668)]