18812904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71261}}^1$

素因数の和:71281

約数の個数: 32

約数和(自身を含む): 51308640

約数和(自身を除く): 32495736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71261, 142522, 213783, 285044, 427566, 570088, 783871, 855132, 1567742, 1710264, 2351613, 3135484, 4703226, 6270968, 9406452, 18812904]

約数ペア:

[(1, 18812904), (2, 9406452), (3, 6270968), (4, 4703226), (6, 3135484), (8, 2351613), (11, 1710264), (12, 1567742), (22, 855132), (24, 783871), (33, 570088), (44, 427566), (66, 285044), (88, 213783), (132, 142522), (264, 71261)]