18200884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8537}}^1$

素因数の和:8595

約数の個数: 24

約数和(自身を含む): 35142408

約数和(自身を除く): 16941524

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 8537, 17074, 34148, 110981, 221962, 350017, 443924, 700034, 1400068, 4550221, 9100442, 18200884]

約数ペア:

[(1, 18200884), (2, 9100442), (4, 4550221), (13, 1400068), (26, 700034), (41, 443924), (52, 350017), (82, 221962), (164, 110981), (533, 34148), (1066, 17074), (2132, 8537)]