18724770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23117}}^1$

素因数の和:23136

約数の個数: 40

約数和(自身を含む): 50351004

約数和(自身を除く): 31626234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23117, 46234, 69351, 115585, 138702, 208053, 231170, 346755, 416106, 624159, 693510, 1040265, 1248318, 1872477, 2080530, 3120795, 3744954, 6241590, 9362385, 18724770]

約数ペア:

[(1, 18724770), (2, 9362385), (3, 6241590), (5, 3744954), (6, 3120795), (9, 2080530), (10, 1872477), (15, 1248318), (18, 1040265), (27, 693510), (30, 624159), (45, 416106), (54, 346755), (81, 231170), (90, 208053), (135, 138702), (162, 115585), (270, 69351), (405, 46234), (810, 23117)]