18430440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 65007360

約数和(自身を除く): 46576920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 593, 740, 777, 840, 888, 1036, 1110, 1186, 1295, 1480, 1554, 1779, 2072, 2220, 2372, 2590, 2965, 3108, 3558, 3885, 4151, 4440, 4744, 5180, 5930, 6216, 7116, 7770, 8302, 8895, 10360, 11860, 12453, 14232, 15540, 16604, 17790, 20755, 21941, 23720, 24906, 31080, 33208, 35580, 41510, 43882, 49812, 62265, 65823, 71160, 83020, 87764, 99624, 109705, 124530, 131646, 153587, 166040, 175528, 219410, 249060, 263292, 307174, 329115, 438820, 460761, 498120, 526584, 614348, 658230, 767935, 877640, 921522, 1228696, 1316460, 1535870, 1843044, 2303805, 2632920, 3071740, 3686088, 4607610, 6143480, 9215220, 18430440]

約数ペア:

[(1, 18430440), (2, 9215220), (3, 6143480), (4, 4607610), (5, 3686088), (6, 3071740), (7, 2632920), (8, 2303805), (10, 1843044), (12, 1535870), (14, 1316460), (15, 1228696), (20, 921522), (21, 877640), (24, 767935), (28, 658230), (30, 614348), (35, 526584), (37, 498120), (40, 460761), (42, 438820), (56, 329115), (60, 307174), (70, 263292), (74, 249060), (84, 219410), (105, 175528), (111, 166040), (120, 153587), (140, 131646), (148, 124530), (168, 109705), (185, 99624), (210, 87764), (222, 83020), (259, 71160), (280, 65823), (296, 62265), (370, 49812), (420, 43882), (444, 41510), (518, 35580), (555, 33208), (593, 31080), (740, 24906), (777, 23720), (840, 21941), (888, 20755), (1036, 17790), (1110, 16604), (1186, 15540), (1295, 14232), (1480, 12453), (1554, 11860), (1779, 10360), (2072, 8895), (2220, 8302), (2372, 7770), (2590, 7116), (2965, 6216), (3108, 5930), (3558, 5180), (3885, 4744), (4151, 4440)]