18157029785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{3023}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 22660259328

約数和(自身を除く): 4503229543

約数列:

[1, 5, 41, 83, 205, 353, 415, 1765, 3023, 3403, 14473, 15115, 17015, 29299, 72365, 123943, 146495, 250909, 619715, 1067119, 1201259, 1254545, 5335595, 6006295, 10287269, 43751879, 51436345, 88570877, 218759395, 442854385, 3631405957, 18157029785]

約数ペア:

[(1, 18157029785), (5, 3631405957), (41, 442854385), (83, 218759395), (205, 88570877), (353, 51436345), (415, 43751879), (1765, 10287269), (3023, 6006295), (3403, 5335595), (14473, 1254545), (15115, 1201259), (17015, 1067119), (29299, 619715), (72365, 250909), (123943, 146495)]