18324285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 34572096

約数和(自身を除く): 16247811

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 233, 245, 321, 535, 699, 735, 749, 1165, 1605, 1631, 2247, 3495, 3745, 4893, 5243, 8155, 11235, 11417, 15729, 24465, 24931, 26215, 34251, 57085, 74793, 78645, 124655, 171255, 174517, 373965, 523551, 872585, 1221619, 2617755, 3664857, 6108095, 18324285]

約数ペア:

[(1, 18324285), (3, 6108095), (5, 3664857), (7, 2617755), (15, 1221619), (21, 872585), (35, 523551), (49, 373965), (105, 174517), (107, 171255), (147, 124655), (233, 78645), (245, 74793), (321, 57085), (535, 34251), (699, 26215), (735, 24931), (749, 24465), (1165, 15729), (1605, 11417), (1631, 11235), (2247, 8155), (3495, 5243), (3745, 4893)]