18968697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6607}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 30925440

約数和(自身を除く): 11956743

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6607, 19821, 59463, 72677, 191603, 218031, 574809, 654093, 1724427, 2107633, 6322899, 18968697]

約数ペア:

[(1, 18968697), (3, 6322899), (9, 2107633), (11, 1724427), (29, 654093), (33, 574809), (87, 218031), (99, 191603), (261, 72677), (319, 59463), (957, 19821), (2871, 6607)]