18660936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 53642880

約数和(自身を除く): 34981944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 401, 554, 802, 831, 1108, 1203, 1604, 1662, 1939, 2216, 2406, 2807, 3208, 3324, 3878, 4812, 5614, 5817, 6648, 7756, 8421, 9624, 11228, 11634, 15512, 16842, 22456, 23268, 33684, 46536, 67368, 111077, 222154, 333231, 444308, 666462, 777539, 888616, 1332924, 1555078, 2332617, 2665848, 3110156, 4665234, 6220312, 9330468, 18660936]

約数ペア:

[(1, 18660936), (2, 9330468), (3, 6220312), (4, 4665234), (6, 3110156), (7, 2665848), (8, 2332617), (12, 1555078), (14, 1332924), (21, 888616), (24, 777539), (28, 666462), (42, 444308), (56, 333231), (84, 222154), (168, 111077), (277, 67368), (401, 46536), (554, 33684), (802, 23268), (831, 22456), (1108, 16842), (1203, 15512), (1604, 11634), (1662, 11228), (1939, 9624), (2216, 8421), (2406, 7756), (2807, 6648), (3208, 5817), (3324, 5614), (3878, 4812)]