18211158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7641

約数の個数: 48

約数和(自身を含む): 47473920

約数和(自身を除く): 29262762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7607, 15214, 22821, 45642, 53249, 68463, 106498, 136926, 144533, 159747, 289066, 319494, 433599, 479241, 867198, 958482, 1011731, 1300797, 2023462, 2601594, 3035193, 6070386, 9105579, 18211158]

約数ペア:

[(1, 18211158), (2, 9105579), (3, 6070386), (6, 3035193), (7, 2601594), (9, 2023462), (14, 1300797), (18, 1011731), (19, 958482), (21, 867198), (38, 479241), (42, 433599), (57, 319494), (63, 289066), (114, 159747), (126, 144533), (133, 136926), (171, 106498), (266, 68463), (342, 53249), (399, 45642), (798, 22821), (1197, 15214), (2394, 7607)]