18409356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8140

約数の個数: 60

約数和(自身を含む): 55007568

約数和(自身を除く): 36598212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8117, 16234, 24351, 32468, 48702, 56819, 73053, 97404, 113638, 146106, 170457, 219159, 227276, 292212, 340914, 438318, 511371, 657477, 681828, 876636, 1022742, 1314954, 1534113, 2045484, 2629908, 3068226, 4602339, 6136452, 9204678, 18409356]

約数ペア:

[(1, 18409356), (2, 9204678), (3, 6136452), (4, 4602339), (6, 3068226), (7, 2629908), (9, 2045484), (12, 1534113), (14, 1314954), (18, 1022742), (21, 876636), (27, 681828), (28, 657477), (36, 511371), (42, 438318), (54, 340914), (63, 292212), (81, 227276), (84, 219159), (108, 170457), (126, 146106), (162, 113638), (189, 97404), (252, 73053), (324, 56819), (378, 48702), (567, 32468), (756, 24351), (1134, 16234), (2268, 8117)]