16965018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 44286720

約数和(自身を除く): 27321702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1213, 1554, 1998, 2331, 2426, 3639, 4662, 6993, 7278, 8491, 10917, 13986, 16982, 21834, 25473, 32751, 44881, 50946, 65502, 76419, 89762, 134643, 152838, 229257, 269286, 314167, 403929, 458514, 628334, 807858, 942501, 1211787, 1885002, 2423574, 2827503, 5655006, 8482509, 16965018]

約数ペア:

[(1, 16965018), (2, 8482509), (3, 5655006), (6, 2827503), (7, 2423574), (9, 1885002), (14, 1211787), (18, 942501), (21, 807858), (27, 628334), (37, 458514), (42, 403929), (54, 314167), (63, 269286), (74, 229257), (111, 152838), (126, 134643), (189, 89762), (222, 76419), (259, 65502), (333, 50946), (378, 44881), (518, 32751), (666, 25473), (777, 21834), (999, 16982), (1213, 13986), (1554, 10917), (1998, 8491), (2331, 7278), (2426, 6993), (3639, 4662)]