18144639835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{1033}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 26919205632

約数和(自身を除く): 8774565797

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 557, 595, 901, 1033, 1855, 2785, 3899, 4505, 5165, 6307, 7231, 9469, 17561, 19495, 29521, 31535, 36155, 47345, 54749, 66283, 87805, 122927, 147605, 206647, 273745, 331415, 383243, 501857, 575381, 614635, 930733, 1033235, 1916215, 2509285, 2876905, 3512999, 4027667, 4653665, 6515131, 9781477, 17564995, 20138335, 30495193, 32575655, 48907385, 68470339, 152475965, 213466351, 342351695, 518418281, 1067331755, 2592091405, 3628927967, 18144639835]

約数ペア:

[(1, 18144639835), (5, 3628927967), (7, 2592091405), (17, 1067331755), (35, 518418281), (53, 342351695), (85, 213466351), (119, 152475965), (265, 68470339), (371, 48907385), (557, 32575655), (595, 30495193), (901, 20138335), (1033, 17564995), (1855, 9781477), (2785, 6515131), (3899, 4653665), (4505, 4027667), (5165, 3512999), (6307, 2876905), (7231, 2509285), (9469, 1916215), (17561, 1033235), (19495, 930733), (29521, 614635), (31535, 575381), (36155, 501857), (47345, 383243), (54749, 331415), (66283, 273745), (87805, 206647), (122927, 147605)]