18086562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 43363320

約数和(自身を除く): 25276758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2089, 2886, 4178, 4329, 6267, 8658, 12534, 18801, 27157, 37602, 54314, 77293, 81471, 154586, 162942, 231879, 244413, 463758, 488826, 695637, 1004809, 1391274, 2009618, 3014427, 6028854, 9043281, 18086562]

約数ペア:

[(1, 18086562), (2, 9043281), (3, 6028854), (6, 3014427), (9, 2009618), (13, 1391274), (18, 1004809), (26, 695637), (37, 488826), (39, 463758), (74, 244413), (78, 231879), (111, 162942), (117, 154586), (222, 81471), (234, 77293), (333, 54314), (481, 37602), (666, 27157), (962, 18801), (1443, 12534), (2089, 8658), (2886, 6267), (4178, 4329)]