16818804

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 42658980

約数和(自身を除く): 25840176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1201, 1556, 2334, 2402, 3501, 3603, 4668, 4804, 7002, 7206, 10809, 14004, 14412, 21618, 43236, 467189, 934378, 1401567, 1868756, 2803134, 4204701, 5606268, 8409402, 16818804]

約数ペア:

[(1, 16818804), (2, 8409402), (3, 5606268), (4, 4204701), (6, 2803134), (9, 1868756), (12, 1401567), (18, 934378), (36, 467189), (389, 43236), (778, 21618), (1167, 14412), (1201, 14004), (1556, 10809), (2334, 7206), (2402, 7002), (3501, 4804), (3603, 4668)]