18009390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31757010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 449, 573, 898, 955, 1146, 1337, 1347, 1910, 2245, 2674, 2694, 2865, 3143, 4011, 4490, 5730, 6286, 6685, 6735, 8022, 9429, 13370, 13470, 15715, 18858, 20055, 31430, 40110, 47145, 85759, 94290, 171518, 257277, 428795, 514554, 600313, 857590, 1200626, 1286385, 1800939, 2572770, 3001565, 3601878, 6003130, 9004695, 18009390]

約数ペア:

[(1, 18009390), (2, 9004695), (3, 6003130), (5, 3601878), (6, 3001565), (7, 2572770), (10, 1800939), (14, 1286385), (15, 1200626), (21, 857590), (30, 600313), (35, 514554), (42, 428795), (70, 257277), (105, 171518), (191, 94290), (210, 85759), (382, 47145), (449, 40110), (573, 31430), (898, 20055), (955, 18858), (1146, 15715), (1337, 13470), (1347, 13370), (1910, 9429), (2245, 8022), (2674, 6735), (2694, 6685), (2865, 6286), (3143, 5730), (4011, 4490)]