18398776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 38543400

約数和(自身を除く): 20144624

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 229, 242, 332, 458, 484, 664, 913, 916, 968, 1826, 1832, 2519, 3652, 5038, 7304, 10043, 10076, 19007, 20086, 20152, 27709, 38014, 40172, 55418, 76028, 80344, 110836, 152056, 209077, 221672, 418154, 836308, 1672616, 2299847, 4599694, 9199388, 18398776]

約数ペア:

[(1, 18398776), (2, 9199388), (4, 4599694), (8, 2299847), (11, 1672616), (22, 836308), (44, 418154), (83, 221672), (88, 209077), (121, 152056), (166, 110836), (229, 80344), (242, 76028), (332, 55418), (458, 40172), (484, 38014), (664, 27709), (913, 20152), (916, 20086), (968, 19007), (1826, 10076), (1832, 10043), (2519, 7304), (3652, 5038)]