18851878188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3673}}^1$

素因数の和:4704

約数の個数: 144

約数和(自身を含む): 56055775776

約数和(自身を除く): 37203897588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 997, 1287, 1716, 1994, 2574, 2991, 3673, 3988, 5148, 5982, 7346, 8973, 10967, 11019, 11964, 12961, 14692, 17946, 21934, 22038, 25922, 32901, 33057, 35892, 38883, 40403, 43868, 44076, 47749, 51844, 65802, 66114, 77766, 80806, 95498, 98703, 116649, 121209, 131604, 132228, 142571, 143247, 155532, 161612, 190996, 197406, 233298, 242418, 285142, 286494, 363627, 394812, 427713, 429741, 466596, 484836, 525239, 570284, 572988, 727254, 855426, 859482, 1050478, 1283139, 1454508, 1575717, 1710852, 1718964, 2100956, 2566278, 3151434, 3661981, 4727151, 5132556, 6302868, 7323962, 9454302, 10985943, 14647924, 18908604, 21971886, 32957829, 40281791, 43943772, 47605753, 65915658, 80563582, 95211506, 120845373, 131831316, 142817259, 161127164, 190423012, 241690746, 285634518, 362536119, 428451777, 483381492, 523663283, 571269036, 725072238, 856903554, 1047326566, 1450144476, 1570989849, 1713807108, 2094653132, 3141979698, 4712969547, 6283959396, 9425939094, 18851878188]

約数ペア:

[(1, 18851878188), (2, 9425939094), (3, 6283959396), (4, 4712969547), (6, 3141979698), (9, 2094653132), (11, 1713807108), (12, 1570989849), (13, 1450144476), (18, 1047326566), (22, 856903554), (26, 725072238), (33, 571269036), (36, 523663283), (39, 483381492), (44, 428451777), (52, 362536119), (66, 285634518), (78, 241690746), (99, 190423012), (117, 161127164), (132, 142817259), (143, 131831316), (156, 120845373), (198, 95211506), (234, 80563582), (286, 65915658), (396, 47605753), (429, 43943772), (468, 40281791), (572, 32957829), (858, 21971886), (997, 18908604), (1287, 14647924), (1716, 10985943), (1994, 9454302), (2574, 7323962), (2991, 6302868), (3673, 5132556), (3988, 4727151), (5148, 3661981), (5982, 3151434), (7346, 2566278), (8973, 2100956), (10967, 1718964), (11019, 1710852), (11964, 1575717), (12961, 1454508), (14692, 1283139), (17946, 1050478), (21934, 859482), (22038, 855426), (25922, 727254), (32901, 572988), (33057, 570284), (35892, 525239), (38883, 484836), (40403, 466596), (43868, 429741), (44076, 427713), (47749, 394812), (51844, 363627), (65802, 286494), (66114, 285142), (77766, 242418), (80806, 233298), (95498, 197406), (98703, 190996), (116649, 161612), (121209, 155532), (131604, 143247), (132228, 142571)]