17816470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 19047530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1279, 1393, 1990, 2558, 2786, 6395, 6965, 8953, 12790, 13930, 17906, 44765, 89530, 254521, 509042, 1272605, 1781647, 2545210, 3563294, 8908235, 17816470]

約数ペア:

[(1, 17816470), (2, 8908235), (5, 3563294), (7, 2545210), (10, 1781647), (14, 1272605), (35, 509042), (70, 254521), (199, 89530), (398, 44765), (995, 17906), (1279, 13930), (1393, 12790), (1990, 8953), (2558, 6965), (2786, 6395)]