18255645

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 15325155

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4663, 13989, 23315, 41967, 69945, 125901, 135227, 209835, 405681, 629505, 676135, 1217043, 2028405, 3651129, 6085215, 18255645]

約数ペア:

[(1, 18255645), (3, 6085215), (5, 3651129), (9, 2028405), (15, 1217043), (27, 676135), (29, 629505), (45, 405681), (87, 209835), (135, 135227), (145, 125901), (261, 69945), (435, 41967), (783, 23315), (1305, 13989), (3915, 4663)]