17908222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11859458

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 271, 542, 703, 893, 1406, 1739, 1786, 3478, 5149, 10027, 10298, 12737, 20054, 25474, 33041, 66082, 190513, 242003, 381026, 471269, 484006, 942538, 8954111, 17908222]

約数ペア:

[(1, 17908222), (2, 8954111), (19, 942538), (37, 484006), (38, 471269), (47, 381026), (74, 242003), (94, 190513), (271, 66082), (542, 33041), (703, 25474), (893, 20054), (1406, 12737), (1739, 10298), (1786, 10027), (3478, 5149)]