17996490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199961}}^1$

素因数の和:199974

約数の個数: 24

約数和(自身を含む): 46791108

約数和(自身を除く): 28794618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199961, 399922, 599883, 999805, 1199766, 1799649, 1999610, 2999415, 3599298, 5998830, 8998245, 17996490]

約数ペア:

[(1, 17996490), (2, 8998245), (3, 5998830), (5, 3599298), (6, 2999415), (9, 1999610), (10, 1799649), (15, 1199766), (18, 999805), (30, 599883), (45, 399922), (90, 199961)]