18769931416

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{90313}}^1$

素因数の和:90715

約数の個数: 32

約数和(自身を含む): 35731830960

約数和(自身を除く): 16961899544

約数列:

[1, 2, 4, 8, 83, 166, 313, 332, 626, 664, 1252, 2504, 25979, 51958, 90313, 103916, 180626, 207832, 361252, 722504, 7495979, 14991958, 28267969, 29983916, 56535938, 59967832, 113071876, 226143752, 2346241427, 4692482854, 9384965708, 18769931416]

約数ペア:

[(1, 18769931416), (2, 9384965708), (4, 4692482854), (8, 2346241427), (83, 226143752), (166, 113071876), (313, 59967832), (332, 56535938), (626, 29983916), (664, 28267969), (1252, 14991958), (2504, 7495979), (25979, 722504), (51958, 361252), (90313, 207832), (103916, 180626)]