18440183531

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{51713}}^1$

素因数の和:52163

約数の個数: 24

約数和(自身を含む): 23219999712

約数和(自身を除く): 4779816181

約数列:

[1, 7, 11, 77, 121, 421, 847, 2947, 4631, 32417, 50941, 51713, 356587, 361991, 568843, 3981901, 6257273, 21771173, 43800911, 152398211, 239482903, 1676380321, 2634311933, 18440183531]

約数ペア:

[(1, 18440183531), (7, 2634311933), (11, 1676380321), (77, 239482903), (121, 152398211), (421, 43800911), (847, 21771173), (2947, 6257273), (4631, 3981901), (32417, 568843), (50941, 361991), (51713, 356587)]