18269340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304489}}^1$

素因数の和:304501

約数の個数: 24

約数和(自身を含む): 51154320

約数和(自身を除く): 32884980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304489, 608978, 913467, 1217956, 1522445, 1826934, 3044890, 3653868, 4567335, 6089780, 9134670, 18269340]

約数ペア:

[(1, 18269340), (2, 9134670), (3, 6089780), (4, 4567335), (5, 3653868), (6, 3044890), (10, 1826934), (12, 1522445), (15, 1217956), (20, 913467), (30, 608978), (60, 304489)]