18504090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18691}}^1$

素因数の和:18715

約数の個数: 48

約数和(自身を含む): 52487136

約数和(自身を除く): 33983046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 18691, 37382, 56073, 93455, 112146, 168219, 186910, 205601, 280365, 336438, 411202, 560730, 616803, 841095, 1028005, 1233606, 1682190, 1850409, 2056010, 3084015, 3700818, 6168030, 9252045, 18504090]

約数ペア:

[(1, 18504090), (2, 9252045), (3, 6168030), (5, 3700818), (6, 3084015), (9, 2056010), (10, 1850409), (11, 1682190), (15, 1233606), (18, 1028005), (22, 841095), (30, 616803), (33, 560730), (45, 411202), (55, 336438), (66, 280365), (90, 205601), (99, 186910), (110, 168219), (165, 112146), (198, 93455), (330, 56073), (495, 37382), (990, 18691)]