20180274228

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{223243}}^1$

素因数の和:223296

約数の個数: 84

約数和(自身を含む): 54657275008

約数和(自身を除く): 34477000780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 729, 837, 972, 1116, 1458, 1674, 2511, 2916, 3348, 5022, 7533, 10044, 15066, 22599, 30132, 45198, 90396, 223243, 446486, 669729, 892972, 1339458, 2009187, 2678916, 4018374, 6027561, 6920533, 8036748, 12055122, 13841066, 18082683, 20761599, 24110244, 27682132, 36165366, 41523198, 54248049, 62284797, 72330732, 83046396, 108496098, 124569594, 162744147, 186854391, 216992196, 249139188, 325488294, 373708782, 560563173, 650976588, 747417564, 1121126346, 1681689519, 2242252692, 3363379038, 5045068557, 6726758076, 10090137114, 20180274228]

約数ペア:

[(1, 20180274228), (2, 10090137114), (3, 6726758076), (4, 5045068557), (6, 3363379038), (9, 2242252692), (12, 1681689519), (18, 1121126346), (27, 747417564), (31, 650976588), (36, 560563173), (54, 373708782), (62, 325488294), (81, 249139188), (93, 216992196), (108, 186854391), (124, 162744147), (162, 124569594), (186, 108496098), (243, 83046396), (279, 72330732), (324, 62284797), (372, 54248049), (486, 41523198), (558, 36165366), (729, 27682132), (837, 24110244), (972, 20761599), (1116, 18082683), (1458, 13841066), (1674, 12055122), (2511, 8036748), (2916, 6920533), (3348, 6027561), (5022, 4018374), (7533, 2678916), (10044, 2009187), (15066, 1339458), (22599, 892972), (30132, 669729), (45198, 446486), (90396, 223243)]