18146458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12646502

約数列:

[1, 2, 11, 22, 53, 79, 106, 158, 197, 394, 583, 869, 1166, 1738, 2167, 4187, 4334, 8374, 10441, 15563, 20882, 31126, 46057, 92114, 114851, 171193, 229702, 342386, 824839, 1649678, 9073229, 18146458]

約数ペア:

[(1, 18146458), (2, 9073229), (11, 1649678), (22, 824839), (53, 342386), (79, 229702), (106, 171193), (158, 114851), (197, 92114), (394, 46057), (583, 31126), (869, 20882), (1166, 15563), (1738, 10441), (2167, 8374), (4187, 4334)]