18144742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 16380698

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 1997, 3994, 4543, 9086, 13979, 21967, 27958, 43934, 117823, 153769, 235646, 307538, 824761, 1296053, 1649522, 2592106, 9072371, 18144742]

約数ペア:

[(1, 18144742), (2, 9072371), (7, 2592106), (11, 1649522), (14, 1296053), (22, 824761), (59, 307538), (77, 235646), (118, 153769), (154, 117823), (413, 43934), (649, 27958), (826, 21967), (1298, 13979), (1997, 9086), (3994, 4543)]