18004938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 26121270

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 167, 238, 302, 334, 357, 453, 501, 714, 906, 1002, 1057, 1169, 2114, 2338, 2567, 2839, 3171, 3507, 5134, 5678, 6342, 7014, 7701, 8517, 15402, 17034, 17969, 19873, 25217, 35938, 39746, 50434, 53907, 59619, 75651, 107814, 119238, 151302, 176519, 353038, 428689, 529557, 857378, 1059114, 1286067, 2572134, 3000823, 6001646, 9002469, 18004938]

約数ペア:

[(1, 18004938), (2, 9002469), (3, 6001646), (6, 3000823), (7, 2572134), (14, 1286067), (17, 1059114), (21, 857378), (34, 529557), (42, 428689), (51, 353038), (102, 176519), (119, 151302), (151, 119238), (167, 107814), (238, 75651), (302, 59619), (334, 53907), (357, 50434), (453, 39746), (501, 35938), (714, 25217), (906, 19873), (1002, 17969), (1057, 17034), (1169, 15402), (2114, 8517), (2338, 7701), (2567, 7014), (2839, 6342), (3171, 5678), (3507, 5134)]