18027548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 42096096

約数和(自身を除く): 24068548

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 313, 374, 476, 484, 626, 748, 847, 1252, 1309, 1694, 2057, 2191, 2618, 3388, 3443, 4114, 4382, 5236, 5321, 6886, 8228, 8764, 10642, 13772, 14399, 21284, 24101, 28798, 37247, 37873, 48202, 57596, 58531, 74494, 75746, 96404, 117062, 148988, 151492, 234124, 265111, 409717, 530222, 643841, 819434, 1060444, 1287682, 1638868, 2575364, 4506887, 9013774, 18027548]

約数ペア:

[(1, 18027548), (2, 9013774), (4, 4506887), (7, 2575364), (11, 1638868), (14, 1287682), (17, 1060444), (22, 819434), (28, 643841), (34, 530222), (44, 409717), (68, 265111), (77, 234124), (119, 151492), (121, 148988), (154, 117062), (187, 96404), (238, 75746), (242, 74494), (308, 58531), (313, 57596), (374, 48202), (476, 37873), (484, 37247), (626, 28798), (748, 24101), (847, 21284), (1252, 14399), (1309, 13772), (1694, 10642), (2057, 8764), (2191, 8228), (2618, 6886), (3388, 5321), (3443, 5236), (4114, 4382)]