18643068

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 49260960

約数和(自身を除く): 30617892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3257, 5724, 6514, 9771, 13028, 19542, 29313, 39084, 58626, 87939, 117252, 172621, 175878, 345242, 351756, 517863, 690484, 1035726, 1553589, 2071452, 3107178, 4660767, 6214356, 9321534, 18643068]

約数ペア:

[(1, 18643068), (2, 9321534), (3, 6214356), (4, 4660767), (6, 3107178), (9, 2071452), (12, 1553589), (18, 1035726), (27, 690484), (36, 517863), (53, 351756), (54, 345242), (106, 175878), (108, 172621), (159, 117252), (212, 87939), (318, 58626), (477, 39084), (636, 29313), (954, 19542), (1431, 13028), (1908, 9771), (2862, 6514), (3257, 5724)]