18390719088

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{30871}}^1$

素因数の和:31092

約数の個数: 160

約数和(自身を含む): 60637547520

約数和(自身を除く): 42246828432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 197, 216, 252, 336, 378, 394, 432, 504, 591, 756, 788, 1008, 1182, 1379, 1512, 1576, 1773, 2364, 2758, 3024, 3152, 3546, 4137, 4728, 5319, 5516, 7092, 8274, 9456, 10638, 11032, 12411, 14184, 16548, 21276, 22064, 24822, 28368, 30871, 33096, 37233, 42552, 49644, 61742, 66192, 74466, 85104, 92613, 99288, 123484, 148932, 185226, 198576, 216097, 246968, 277839, 297864, 370452, 432194, 493936, 555678, 595728, 648291, 740904, 833517, 864388, 1111356, 1296582, 1481808, 1667034, 1728776, 1944873, 2222712, 2593164, 3334068, 3457552, 3889746, 4445424, 5186328, 5834619, 6081587, 6668136, 7779492, 10372656, 11669238, 12163174, 13336272, 15558984, 18244761, 23338476, 24326348, 31117968, 36489522, 42571109, 46676952, 48652696, 54734283, 72979044, 85142218, 93353904, 97305392, 109468566, 127713327, 145958088, 164202849, 170284436, 218937132, 255426654, 291916176, 328405698, 340568872, 383139981, 437874264, 510853308, 656811396, 681137744, 766279962, 875748528, 1021706616, 1149419943, 1313622792, 1532559924, 2043413232, 2298839886, 2627245584, 3065119848, 4597679772, 6130239696, 9195359544, 18390719088]

約数ペア:

[(1, 18390719088), (2, 9195359544), (3, 6130239696), (4, 4597679772), (6, 3065119848), (7, 2627245584), (8, 2298839886), (9, 2043413232), (12, 1532559924), (14, 1313622792), (16, 1149419943), (18, 1021706616), (21, 875748528), (24, 766279962), (27, 681137744), (28, 656811396), (36, 510853308), (42, 437874264), (48, 383139981), (54, 340568872), (56, 328405698), (63, 291916176), (72, 255426654), (84, 218937132), (108, 170284436), (112, 164202849), (126, 145958088), (144, 127713327), (168, 109468566), (189, 97305392), (197, 93353904), (216, 85142218), (252, 72979044), (336, 54734283), (378, 48652696), (394, 46676952), (432, 42571109), (504, 36489522), (591, 31117968), (756, 24326348), (788, 23338476), (1008, 18244761), (1182, 15558984), (1379, 13336272), (1512, 12163174), (1576, 11669238), (1773, 10372656), (2364, 7779492), (2758, 6668136), (3024, 6081587), (3152, 5834619), (3546, 5186328), (4137, 4445424), (4728, 3889746), (5319, 3457552), (5516, 3334068), (7092, 2593164), (8274, 2222712), (9456, 1944873), (10638, 1728776), (11032, 1667034), (12411, 1481808), (14184, 1296582), (16548, 1111356), (21276, 864388), (22064, 833517), (24822, 740904), (28368, 648291), (30871, 595728), (33096, 555678), (37233, 493936), (42552, 432194), (49644, 370452), (61742, 297864), (66192, 277839), (74466, 246968), (85104, 216097), (92613, 198576), (99288, 185226), (123484, 148932)]