18473378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16363102

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 863, 973, 1529, 1726, 1946, 3058, 6041, 9493, 10703, 12082, 18986, 21406, 66451, 119957, 132902, 239914, 839699, 1319527, 1679398, 2639054, 9236689, 18473378]

約数ペア:

[(1, 18473378), (2, 9236689), (7, 2639054), (11, 1679398), (14, 1319527), (22, 839699), (77, 239914), (139, 132902), (154, 119957), (278, 66451), (863, 21406), (973, 18986), (1529, 12082), (1726, 10703), (1946, 9493), (3058, 6041)]