18949122

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 43879680

約数和(自身を除く): 24930558

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1171, 1798, 2342, 2697, 3513, 5394, 7026, 8091, 10539, 16182, 21078, 33959, 36301, 67918, 72602, 101877, 108903, 203754, 217806, 305631, 326709, 611262, 653418, 1052729, 2105458, 3158187, 6316374, 9474561, 18949122]

約数ペア:

[(1, 18949122), (2, 9474561), (3, 6316374), (6, 3158187), (9, 2105458), (18, 1052729), (29, 653418), (31, 611262), (58, 326709), (62, 305631), (87, 217806), (93, 203754), (174, 108903), (186, 101877), (261, 72602), (279, 67918), (522, 36301), (558, 33959), (899, 21078), (1171, 16182), (1798, 10539), (2342, 8091), (2697, 7026), (3513, 5394)]