18172847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13918

約数の個数: 16

約数和(自身を含む): 23991552

約数和(自身を除く): 5818705

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 13883, 97181, 152713, 236011, 1068991, 1652077, 2596121, 18172847]

約数ペア:

[(1, 18172847), (7, 2596121), (11, 1652077), (17, 1068991), (77, 236011), (119, 152713), (187, 97181), (1309, 13883)]