18797086842

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1739

約数の個数: 64

約数和(自身を含む): 38621214720

約数和(自身を除く): 19824127878

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 331, 426, 654, 662, 993, 1223, 1986, 2446, 3669, 7338, 7739, 15478, 23217, 23501, 36079, 46434, 47002, 70503, 72158, 86833, 108237, 133307, 141006, 173666, 216474, 260499, 266614, 399921, 404813, 520998, 799842, 809626, 1214439, 2428878, 2561609, 5123218, 7684827, 9464797, 15369654, 18929594, 28394391, 28741723, 44124617, 56788782, 57483446, 86225169, 88249234, 132373851, 172450338, 264747702, 3132847807, 6265695614, 9398543421, 18797086842]

約数ペア:

[(1, 18797086842), (2, 9398543421), (3, 6265695614), (6, 3132847807), (71, 264747702), (109, 172450338), (142, 132373851), (213, 88249234), (218, 86225169), (327, 57483446), (331, 56788782), (426, 44124617), (654, 28741723), (662, 28394391), (993, 18929594), (1223, 15369654), (1986, 9464797), (2446, 7684827), (3669, 5123218), (7338, 2561609), (7739, 2428878), (15478, 1214439), (23217, 809626), (23501, 799842), (36079, 520998), (46434, 404813), (47002, 399921), (70503, 266614), (72158, 260499), (86833, 216474), (108237, 173666), (133307, 141006)]