2018457492

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 4889945088

約数和(自身を除く): 2871487596

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 383, 457, 766, 914, 961, 1149, 1371, 1532, 1828, 1922, 2298, 2742, 2883, 3844, 4596, 5484, 5766, 11532, 11873, 14167, 23746, 28334, 35619, 42501, 47492, 56668, 71238, 85002, 142476, 170004, 175031, 350062, 368063, 439177, 525093, 700124, 736126, 878354, 1050186, 1104189, 1317531, 1472252, 1756708, 2100372, 2208378, 2635062, 4416756, 5270124, 5425961, 10851922, 16277883, 21703844, 32555766, 65111532, 168204791, 336409582, 504614373, 672819164, 1009228746, 2018457492]

約数ペア:

[(1, 2018457492), (2, 1009228746), (3, 672819164), (4, 504614373), (6, 336409582), (12, 168204791), (31, 65111532), (62, 32555766), (93, 21703844), (124, 16277883), (186, 10851922), (372, 5425961), (383, 5270124), (457, 4416756), (766, 2635062), (914, 2208378), (961, 2100372), (1149, 1756708), (1371, 1472252), (1532, 1317531), (1828, 1104189), (1922, 1050186), (2298, 878354), (2742, 736126), (2883, 700124), (3844, 525093), (4596, 439177), (5484, 368063), (5766, 350062), (11532, 175031), (11873, 170004), (14167, 142476), (23746, 85002), (28334, 71238), (35619, 56668), (42501, 47492)]