17178484

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 18

約数和(自身を含む): 30435062

約数和(自身を除く): 13256578

約数列:

[1, 2, 4, 101, 202, 404, 421, 842, 1684, 10201, 20402, 40804, 42521, 85042, 170084, 4294621, 8589242, 17178484]

約数ペア:

[(1, 17178484), (2, 8589242), (4, 4294621), (101, 170084), (202, 85042), (404, 42521), (421, 40804), (842, 20402), (1684, 10201)]