1855476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 5532800

約数和(自身を除く): 3677324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 199, 222, 252, 259, 333, 398, 444, 518, 597, 666, 777, 796, 1036, 1194, 1332, 1393, 1554, 1791, 2331, 2388, 2786, 3108, 3582, 4179, 4662, 5572, 7164, 7363, 8358, 9324, 12537, 14726, 16716, 22089, 25074, 29452, 44178, 50148, 51541, 66267, 88356, 103082, 132534, 154623, 206164, 265068, 309246, 463869, 618492, 927738, 1855476]

約数ペア:

[(1, 1855476), (2, 927738), (3, 618492), (4, 463869), (6, 309246), (7, 265068), (9, 206164), (12, 154623), (14, 132534), (18, 103082), (21, 88356), (28, 66267), (36, 51541), (37, 50148), (42, 44178), (63, 29452), (74, 25074), (84, 22089), (111, 16716), (126, 14726), (148, 12537), (199, 9324), (222, 8358), (252, 7363), (259, 7164), (333, 5572), (398, 4662), (444, 4179), (518, 3582), (597, 3108), (666, 2786), (777, 2388), (796, 2331), (1036, 1791), (1194, 1554), (1332, 1393)]