18804532371

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1\times {\mathrm{4177}}^1$

素因数の和:6391

約数の個数: 32

約数和(自身を含む): 27214221888

約数和(自身を除く): 8409689517

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 2153, 4177, 6459, 12531, 36601, 71009, 88273, 109803, 171257, 213027, 264819, 513771, 1500641, 2911369, 4501923, 8734107, 8993081, 26979243, 152882377, 368716321, 458647131, 1106148963, 6268177457, 18804532371]

約数ペア:

[(1, 18804532371), (3, 6268177457), (17, 1106148963), (41, 458647131), (51, 368716321), (123, 152882377), (697, 26979243), (2091, 8993081), (2153, 8734107), (4177, 4501923), (6459, 2911369), (12531, 1500641), (36601, 513771), (71009, 264819), (88273, 213027), (109803, 171257)]