16530804

素因数分解:

$2^2\times 3^6\times {\mathrm{5669}}^1$

素因数の和:5691

約数の個数: 42

約数和(自身を含む): 43381170

約数和(自身を除く): 26850366

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 5669, 11338, 17007, 22676, 34014, 51021, 68028, 102042, 153063, 204084, 306126, 459189, 612252, 918378, 1377567, 1836756, 2755134, 4132701, 5510268, 8265402, 16530804]

約数ペア:

[(1, 16530804), (2, 8265402), (3, 5510268), (4, 4132701), (6, 2755134), (9, 1836756), (12, 1377567), (18, 918378), (27, 612252), (36, 459189), (54, 306126), (81, 204084), (108, 153063), (162, 102042), (243, 68028), (324, 51021), (486, 34014), (729, 22676), (972, 17007), (1458, 11338), (2916, 5669)]