18189360

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 200

約数和(自身を含む): 72379296

約数和(自身を除く): 54189936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 401, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 802, 810, 840, 945, 1008, 1080, 1134, 1203, 1260, 1296, 1512, 1604, 1620, 1680, 1890, 2005, 2160, 2268, 2406, 2520, 2807, 2835, 3024, 3208, 3240, 3609, 3780, 4010, 4536, 4812, 5040, 5614, 5670, 6015, 6416, 6480, 7218, 7560, 8020, 8421, 9072, 9624, 10827, 11228, 11340, 12030, 14035, 14436, 15120, 16040, 16842, 18045, 19248, 21654, 22456, 22680, 24060, 25263, 28070, 28872, 32080, 32481, 33684, 36090, 42105, 43308, 44912, 45360, 48120, 50526, 54135, 56140, 57744, 64962, 67368, 72180, 75789, 84210, 86616, 96240, 101052, 108270, 112280, 126315, 129924, 134736, 144360, 151578, 162405, 168420, 173232, 202104, 216540, 224560, 227367, 252630, 259848, 288720, 303156, 324810, 336840, 378945, 404208, 433080, 454734, 505260, 519696, 606312, 649620, 673680, 757890, 866160, 909468, 1010520, 1136835, 1212624, 1299240, 1515780, 1818936, 2021040, 2273670, 2598480, 3031560, 3637872, 4547340, 6063120, 9094680, 18189360]

約数ペア:

[(1, 18189360), (2, 9094680), (3, 6063120), (4, 4547340), (5, 3637872), (6, 3031560), (7, 2598480), (8, 2273670), (9, 2021040), (10, 1818936), (12, 1515780), (14, 1299240), (15, 1212624), (16, 1136835), (18, 1010520), (20, 909468), (21, 866160), (24, 757890), (27, 673680), (28, 649620), (30, 606312), (35, 519696), (36, 505260), (40, 454734), (42, 433080), (45, 404208), (48, 378945), (54, 336840), (56, 324810), (60, 303156), (63, 288720), (70, 259848), (72, 252630), (80, 227367), (81, 224560), (84, 216540), (90, 202104), (105, 173232), (108, 168420), (112, 162405), (120, 151578), (126, 144360), (135, 134736), (140, 129924), (144, 126315), (162, 112280), (168, 108270), (180, 101052), (189, 96240), (210, 86616), (216, 84210), (240, 75789), (252, 72180), (270, 67368), (280, 64962), (315, 57744), (324, 56140), (336, 54135), (360, 50526), (378, 48120), (401, 45360), (405, 44912), (420, 43308), (432, 42105), (504, 36090), (540, 33684), (560, 32481), (567, 32080), (630, 28872), (648, 28070), (720, 25263), (756, 24060), (802, 22680), (810, 22456), (840, 21654), (945, 19248), (1008, 18045), (1080, 16842), (1134, 16040), (1203, 15120), (1260, 14436), (1296, 14035), (1512, 12030), (1604, 11340), (1620, 11228), (1680, 10827), (1890, 9624), (2005, 9072), (2160, 8421), (2268, 8020), (2406, 7560), (2520, 7218), (2807, 6480), (2835, 6416), (3024, 6015), (3208, 5670), (3240, 5614), (3609, 5040), (3780, 4812), (4010, 4536)]