16891416

素因数分解:

$2^3\times 3^5\times {\mathrm{8689}}^1$

素因数の和:8710

約数の個数: 48

約数和(自身を含む): 47447400

約数和(自身を除く): 30555984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 8689, 17378, 26067, 34756, 52134, 69512, 78201, 104268, 156402, 208536, 234603, 312804, 469206, 625608, 703809, 938412, 1407618, 1876824, 2111427, 2815236, 4222854, 5630472, 8445708, 16891416]

約数ペア:

[(1, 16891416), (2, 8445708), (3, 5630472), (4, 4222854), (6, 2815236), (8, 2111427), (9, 1876824), (12, 1407618), (18, 938412), (24, 703809), (27, 625608), (36, 469206), (54, 312804), (72, 234603), (81, 208536), (108, 156402), (162, 104268), (216, 78201), (243, 69512), (324, 52134), (486, 34756), (648, 26067), (972, 17378), (1944, 8689)]