17989918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 29302560

約数和(自身を除く): 11312642

約数列:

[1, 2, 29, 37, 58, 74, 83, 101, 166, 202, 1073, 2146, 2407, 2929, 3071, 3737, 4814, 5858, 6142, 7474, 8383, 16766, 89059, 108373, 178118, 216746, 243107, 310171, 486214, 620342, 8994959, 17989918]

約数ペア:

[(1, 17989918), (2, 8994959), (29, 620342), (37, 486214), (58, 310171), (74, 243107), (83, 216746), (101, 178118), (166, 108373), (202, 89059), (1073, 16766), (2146, 8383), (2407, 7474), (2929, 6142), (3071, 5858), (3737, 4814)]