18297055

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 7968545

約数列:

[1, 5, 7, 35, 37, 71, 185, 199, 259, 355, 497, 995, 1295, 1393, 2485, 2627, 6965, 7363, 13135, 14129, 18389, 36815, 51541, 70645, 91945, 98903, 257705, 494515, 522773, 2613865, 3659411, 18297055]

約数ペア:

[(1, 18297055), (5, 3659411), (7, 2613865), (35, 522773), (37, 494515), (71, 257705), (185, 98903), (199, 91945), (259, 70645), (355, 51541), (497, 36815), (995, 18389), (1295, 14129), (1393, 13135), (2485, 7363), (2627, 6965)]