18242940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304049}}^1$

素因数の和:304061

約数の個数: 24

約数和(自身を含む): 51080400

約数和(自身を除く): 32837460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304049, 608098, 912147, 1216196, 1520245, 1824294, 3040490, 3648588, 4560735, 6080980, 9121470, 18242940]

約数ペア:

[(1, 18242940), (2, 9121470), (3, 6080980), (4, 4560735), (5, 3648588), (6, 3040490), (10, 1824294), (12, 1520245), (15, 1216196), (20, 912147), (30, 608098), (60, 304049)]