18066345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 31739904

約数和(自身を除く): 13673559

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 491, 669, 1115, 1473, 2453, 2455, 3345, 5401, 7359, 7365, 12265, 16203, 27005, 36795, 81015, 109493, 328479, 547465, 1204423, 1642395, 3613269, 6022115, 18066345]

約数ペア:

[(1, 18066345), (3, 6022115), (5, 3613269), (11, 1642395), (15, 1204423), (33, 547465), (55, 328479), (165, 109493), (223, 81015), (491, 36795), (669, 27005), (1115, 16203), (1473, 12265), (2453, 7365), (2455, 7359), (3345, 5401)]