1618596

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 3179484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2141, 4282, 6423, 8564, 12846, 14987, 19269, 25692, 29974, 38538, 44961, 57807, 59948, 77076, 89922, 115614, 134883, 179844, 231228, 269766, 404649, 539532, 809298, 1618596]

約数ペア:

[(1, 1618596), (2, 809298), (3, 539532), (4, 404649), (6, 269766), (7, 231228), (9, 179844), (12, 134883), (14, 115614), (18, 89922), (21, 77076), (27, 59948), (28, 57807), (36, 44961), (42, 38538), (54, 29974), (63, 25692), (84, 19269), (108, 14987), (126, 12846), (189, 8564), (252, 6423), (378, 4282), (756, 2141)]