17999724290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94735391}}^1$

素因数の和:94735417

約数の個数: 16

約数和(自身を含む): 34104741120

約数和(自身を除く): 16105016830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 94735391, 189470782, 473676955, 947353910, 1799972429, 3599944858, 8999862145, 17999724290]

約数ペア:

[(1, 17999724290), (2, 8999862145), (5, 3599944858), (10, 1799972429), (19, 947353910), (38, 473676955), (95, 189470782), (190, 94735391)]