18369813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 30753792

約数和(自身を除く): 12383979

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 283, 843, 849, 1967, 1981, 3091, 3113, 5901, 5943, 9273, 9339, 21637, 21791, 64911, 65373, 79523, 238569, 556661, 874753, 1669983, 2624259, 6123271, 18369813]

約数ペア:

[(1, 18369813), (3, 6123271), (7, 2624259), (11, 1669983), (21, 874753), (33, 556661), (77, 238569), (231, 79523), (281, 65373), (283, 64911), (843, 21791), (849, 21637), (1967, 9339), (1981, 9273), (3091, 5943), (3113, 5901)]