18067688

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 16816312

約数列:

[1, 2, 4, 8, 59, 101, 118, 202, 236, 379, 404, 472, 758, 808, 1516, 3032, 5959, 11918, 22361, 23836, 38279, 44722, 47672, 76558, 89444, 153116, 178888, 306232, 2258461, 4516922, 9033844, 18067688]

約数ペア:

[(1, 18067688), (2, 9033844), (4, 4516922), (8, 2258461), (59, 306232), (101, 178888), (118, 153116), (202, 89444), (236, 76558), (379, 47672), (404, 44722), (472, 38279), (758, 23836), (808, 22361), (1516, 11918), (3032, 5959)]