1813422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 3975552

約数和(自身を除く): 2162130

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 347, 402, 694, 871, 1041, 1742, 2082, 2613, 4511, 5226, 9022, 13533, 23249, 27066, 46498, 69747, 139494, 302237, 604474, 906711, 1813422]

約数ペア:

[(1, 1813422), (2, 906711), (3, 604474), (6, 302237), (13, 139494), (26, 69747), (39, 46498), (67, 27066), (78, 23249), (134, 13533), (201, 9022), (347, 5226), (402, 4511), (694, 2613), (871, 2082), (1041, 1742)]