18535338

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 44461440

約数和(自身を除く): 25926102

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 331, 366, 459, 549, 662, 918, 993, 1037, 1098, 1647, 1986, 2074, 2979, 3111, 3294, 5627, 5958, 6222, 8937, 9333, 11254, 16881, 17874, 18666, 20191, 27999, 33762, 40382, 50643, 55998, 60573, 101286, 121146, 151929, 181719, 303858, 343247, 363438, 545157, 686494, 1029741, 1090314, 2059482, 3089223, 6178446, 9267669, 18535338]

約数ペア:

[(1, 18535338), (2, 9267669), (3, 6178446), (6, 3089223), (9, 2059482), (17, 1090314), (18, 1029741), (27, 686494), (34, 545157), (51, 363438), (54, 343247), (61, 303858), (102, 181719), (122, 151929), (153, 121146), (183, 101286), (306, 60573), (331, 55998), (366, 50643), (459, 40382), (549, 33762), (662, 27999), (918, 20191), (993, 18666), (1037, 17874), (1098, 16881), (1647, 11254), (1986, 9333), (2074, 8937), (2979, 6222), (3111, 5958), (3294, 5627)]