18658350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 120

約数和(自身を含む): 55094688

約数和(自身を除く): 36436338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 271, 306, 405, 425, 450, 459, 510, 542, 675, 765, 810, 813, 850, 918, 1275, 1350, 1355, 1377, 1530, 1626, 2025, 2295, 2439, 2550, 2710, 2754, 3825, 4050, 4065, 4590, 4607, 4878, 6775, 6885, 7317, 7650, 8130, 9214, 11475, 12195, 13550, 13770, 13821, 14634, 20325, 21951, 22950, 23035, 24390, 27642, 34425, 36585, 40650, 41463, 43902, 46070, 60975, 68850, 69105, 73170, 82926, 109755, 115175, 121950, 124389, 138210, 182925, 207315, 219510, 230350, 248778, 345525, 365850, 373167, 414630, 548775, 621945, 691050, 746334, 1036575, 1097550, 1243890, 1865835, 2073150, 3109725, 3731670, 6219450, 9329175, 18658350]

約数ペア:

[(1, 18658350), (2, 9329175), (3, 6219450), (5, 3731670), (6, 3109725), (9, 2073150), (10, 1865835), (15, 1243890), (17, 1097550), (18, 1036575), (25, 746334), (27, 691050), (30, 621945), (34, 548775), (45, 414630), (50, 373167), (51, 365850), (54, 345525), (75, 248778), (81, 230350), (85, 219510), (90, 207315), (102, 182925), (135, 138210), (150, 124389), (153, 121950), (162, 115175), (170, 109755), (225, 82926), (255, 73170), (270, 69105), (271, 68850), (306, 60975), (405, 46070), (425, 43902), (450, 41463), (459, 40650), (510, 36585), (542, 34425), (675, 27642), (765, 24390), (810, 23035), (813, 22950), (850, 21951), (918, 20325), (1275, 14634), (1350, 13821), (1355, 13770), (1377, 13550), (1530, 12195), (1626, 11475), (2025, 9214), (2295, 8130), (2439, 7650), (2550, 7317), (2710, 6885), (2754, 6775), (3825, 4878), (4050, 4607), (4065, 4590)]