18764972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 15633028

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 1949, 2407, 3898, 4814, 7796, 9628, 56521, 113042, 161767, 226084, 323534, 647068, 4691243, 9382486, 18764972]

約数ペア:

[(1, 18764972), (2, 9382486), (4, 4691243), (29, 647068), (58, 323534), (83, 226084), (116, 161767), (166, 113042), (332, 56521), (1949, 9628), (2407, 7796), (3898, 4814)]