12807018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 34456320

約数和(自身を除く): 21649302

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 1993, 2142, 3213, 3986, 5979, 6426, 11958, 13951, 17937, 27902, 33881, 35874, 41853, 53811, 67762, 83706, 101643, 107622, 125559, 203286, 237167, 251118, 304929, 376677, 474334, 609858, 711501, 753354, 914787, 1423002, 1829574, 2134503, 4269006, 6403509, 12807018]

約数ペア:

[(1, 12807018), (2, 6403509), (3, 4269006), (6, 2134503), (7, 1829574), (9, 1423002), (14, 914787), (17, 753354), (18, 711501), (21, 609858), (27, 474334), (34, 376677), (42, 304929), (51, 251118), (54, 237167), (63, 203286), (102, 125559), (119, 107622), (126, 101643), (153, 83706), (189, 67762), (238, 53811), (306, 41853), (357, 35874), (378, 33881), (459, 27902), (714, 17937), (918, 13951), (1071, 11958), (1993, 6426), (2142, 5979), (3213, 3986)]