18216534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61961}}^1$

素因数の和:61980

約数の個数: 24

約数和(自身を含む): 42382008

約数和(自身を除く): 24165474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 61961, 123922, 185883, 371766, 433727, 867454, 1301181, 2602362, 3036089, 6072178, 9108267, 18216534]

約数ペア:

[(1, 18216534), (2, 9108267), (3, 6072178), (6, 3036089), (7, 2602362), (14, 1301181), (21, 867454), (42, 433727), (49, 371766), (98, 185883), (147, 123922), (294, 61961)]