18627345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 35627904

約数和(自身を除く): 17000559

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 311, 363, 495, 605, 933, 1089, 1331, 1555, 1815, 2799, 3421, 3993, 4665, 5445, 6655, 10263, 11979, 13995, 17105, 19965, 30789, 37631, 51315, 59895, 112893, 153945, 188155, 338679, 413941, 564465, 1241823, 1693395, 2069705, 3725469, 6209115, 18627345]

約数ペア:

[(1, 18627345), (3, 6209115), (5, 3725469), (9, 2069705), (11, 1693395), (15, 1241823), (33, 564465), (45, 413941), (55, 338679), (99, 188155), (121, 153945), (165, 112893), (311, 59895), (363, 51315), (495, 37631), (605, 30789), (933, 19965), (1089, 17105), (1331, 13995), (1555, 11979), (1815, 10263), (2799, 6655), (3421, 5445), (3993, 4665)]