18988744961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{11383}}^1$

素因数の和:11537

約数の個数: 32

約数和(自身を含む): 21343633920

約数和(自身を除く): 2354888959

約数列:

[1, 23, 29, 41, 61, 667, 943, 1189, 1403, 1769, 2501, 11383, 27347, 40687, 57523, 72529, 261809, 330107, 466703, 694363, 1668167, 7592461, 10734169, 13534387, 15970349, 20136527, 28468883, 311290901, 463140121, 654784309, 825597607, 18988744961]

約数ペア:

[(1, 18988744961), (23, 825597607), (29, 654784309), (41, 463140121), (61, 311290901), (667, 28468883), (943, 20136527), (1189, 15970349), (1403, 13534387), (1769, 10734169), (2501, 7592461), (11383, 1668167), (27347, 694363), (40687, 466703), (57523, 330107), (72529, 261809)]