18582249

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 29454336

約数和(自身を除く): 10872087

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 281, 329, 469, 843, 987, 1407, 1967, 3149, 5901, 9447, 13207, 18827, 22043, 39621, 56481, 66129, 92449, 131789, 277347, 395367, 884869, 2654607, 6194083, 18582249]

約数ペア:

[(1, 18582249), (3, 6194083), (7, 2654607), (21, 884869), (47, 395367), (67, 277347), (141, 131789), (201, 92449), (281, 66129), (329, 56481), (469, 39621), (843, 22043), (987, 18827), (1407, 13207), (1967, 9447), (3149, 5901)]