18291212108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{327823}}^1$

素因数の和:327906

約数の個数: 48

約数和(自身を含む): 36624497280

約数和(自身を除く): 18333285172

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 55796, 327823, 655646, 1311292, 4261699, 8523398, 9506867, 12129451, 17046796, 19013734, 24258902, 38027468, 48517804, 123589271, 157682863, 247178542, 315365726, 351754079, 494357084, 630731452, 703508158, 1407016316, 4572803027, 9145606054, 18291212108]

約数ペア:

[(1, 18291212108), (2, 9145606054), (4, 4572803027), (13, 1407016316), (26, 703508158), (29, 630731452), (37, 494357084), (52, 351754079), (58, 315365726), (74, 247178542), (116, 157682863), (148, 123589271), (377, 48517804), (481, 38027468), (754, 24258902), (962, 19013734), (1073, 17046796), (1508, 12129451), (1924, 9506867), (2146, 8523398), (4292, 4261699), (13949, 1311292), (27898, 655646), (55796, 327823)]