18103634045

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 26166067200

約数和(自身を除く): 8062433155

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 295, 389, 413, 727, 1085, 1829, 1945, 2065, 2723, 3635, 5089, 9145, 12059, 12803, 13615, 22537, 22951, 25445, 42893, 60295, 64015, 84413, 112685, 114755, 157759, 160657, 214465, 282803, 300251, 422065, 711481, 788795, 803285, 1329683, 1414015, 1501255, 1979621, 3557405, 4980367, 6648415, 8766893, 9307781, 9898105, 16685377, 24901835, 43834465, 46538905, 61368251, 83426885, 116797639, 306841255, 517246687, 583988195, 2586233435, 3620726809, 18103634045]

約数ペア:

[(1, 18103634045), (5, 3620726809), (7, 2586233435), (31, 583988195), (35, 517246687), (59, 306841255), (155, 116797639), (217, 83426885), (295, 61368251), (389, 46538905), (413, 43834465), (727, 24901835), (1085, 16685377), (1829, 9898105), (1945, 9307781), (2065, 8766893), (2723, 6648415), (3635, 4980367), (5089, 3557405), (9145, 1979621), (12059, 1501255), (12803, 1414015), (13615, 1329683), (22537, 803285), (22951, 788795), (25445, 711481), (42893, 422065), (60295, 300251), (64015, 282803), (84413, 214465), (112685, 160657), (114755, 157759)]